US20170165733A1 - Dent Removing Apparatus - Google Patents
Dent Removing Apparatus Download PDFInfo
- Publication number
- US20170165733A1 US20170165733A1 US15/376,198 US201615376198A US2017165733A1 US 20170165733 A1 US20170165733 A1 US 20170165733A1 US 201615376198 A US201615376198 A US 201615376198A US 2017165733 A1 US2017165733 A1 US 2017165733A1
- Authority
- US
- United States
- Prior art keywords
- handle
- directional
- removing apparatus
- interchangeable
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/06—Removing local distortions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/005—Vacuum work holders
- B25B11/007—Vacuum work holders portable, e.g. handheld
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B33/00—Pumps actuated by muscle power, e.g. for inflating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/12—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air
- F04B9/123—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber
- F04B9/125—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber reciprocating movement of the pumping member being obtained by a double-acting elastic-fluid motor
Abstract
A dent removing apparatus that utilizes piston technology along with the magnetism to remove dents includes a handle, a linear actuator, an interchangeable suction cup, and an interchangeable magnetized base. The handle allows the user to grasp the apparatus while the interchangeable magnetized base engages with the dent. A magnetized bottom rim of the interchangeable suction cup perimetrically positions around the dent and the interchangeable magnetized base and engaged with the surrounding surface area of the dent. Then the dent can be pulled or push to be even with the surrounding surface area through the linear actuator as the linear actuator can be manually, pneumatically, or electrically operated.
Description
- The current application claims a priority to the U.S. Provisional Patent application Ser. No. 62/266,106 filed on Dec. 11, 2015. The current application is filed on Dec. 12, 2016 while Dec. 11, 2016 was on a weekend.
- The present invention relates generally to an apparatus for sheet metal repair. More specifically, the present invention is dent removing apparatus that uses piston technology along with magnetism to remove dents, while reducing labor cost.
- Paintless dent repair is method or removing minor dents and dinks from the body of a motor vehicle. A wide range of repairs can be done to aluminum and steel panel through the paintless dent repair method as long as the paint surface is intact. Preferably, a metal rod and body picks are utilized within the paintless dent repair method to push out the dents from the underside of the body panel. However, when the existing paint is damaged within the dent, other dent removing tools and method are used to repair the dent. Main problem with the existing methods that they can be a time consuming process, often time resulting higher labor costs.
- It is an objective of the present invention to provide a dent removing apparatus that uses piston technology along with magnetism to remove dents, while cutting down labor time and physical labor. The present invention allows the users to fix the dent without disassembling or puncturing the surface area being fixed while enabling a paintless dent repair method.
-
FIG. 1 is a bottom perspective view of the first embodiment of the present invention. -
FIG. 2 is a front view of the first embodiment, showing the plane upon which a cross sectional view is taken shown inFIG. 3 . -
FIG. 3 is a cross section view of the first embodiment taken along line A-A ofFIG. 2 . -
FIG. 4 is a bottom perspective view of the second and third embodiments of the present invention. -
FIG. 5 is a front view of the second and third embodiments, showing the plane upon which a cross sectional view is taken shown inFIG. 6 andFIG. 9 . -
FIG. 6 is a cross section view of the second embodiment taken along line A-A ofFIG. 5 . -
FIG. 7 is a basic schematic view of the second embodiment showing the in fluid communications, wherein the output rod moves in the forward direction. -
FIG. 8 is a basic schematic view of the second embodiment showing the in fluid communications, wherein the output rod moves in the backward direction. -
FIG. 9 is a cross section view of the third embodiment taken along line A-A ofFIG. 5 . -
FIG. 10 is a basic schematic view of the third embodiment showing the in fluid communications and the electrical connections, wherein the output rod moves in the forward direction. -
FIG. 11 is a basic schematic view of the third embodiment showing the in fluid communications and the electrical connections, wherein the output rod moves in the backward direction. -
FIG. 12 is a bottom perspective view of the fourth embodiment of the present invention. -
FIG. 13 is a front view of the fourth embodiment, showing the plane upon which a cross sectional view is taken shown inFIG. 14 . -
FIG. 14 is a cross section view of the fourth embodiment taken along line A-A ofFIG. 13 . -
FIG. 15 is a basic schematic view of the fourth embodiment showing the electrical connections, wherein the output rod moves in the forward direction. -
FIG. 16 is a basic schematic view of the fourth embodiment showing the electrical connections, wherein the output rod moves in the backward direction. -
FIG. 17 is a bottom view of the present invention showing the diameter difference between the interchangeable magnetized base and the interchangeable suction cup. - All illustrations of the drawings are for the purpose of describing selected versions of the present invention and are not intended to limit the scope of the present invention.
- The present invention is a dent removing apparatus that uses
piston 19 technology along with magnetism to remove dents, while cutting down labor time, physical labor, and completing a paint-less dent removal process. The present invention creates suction force along with magnetic force to pull or push dents even with the surrounding surface. The suction force can be generated with verity of different actuating methods as some of the components of the present invention changes according to the respective actuating method. More specifically, the present invention can be manually, pneumatically, and electrically actuated to complete a dent removal process. The present invention removes dinks and dents without having to puncture, cosmetically change, damage, or disassemble the object being worked on while maximizing the efficiency of the dent removal process. Furthermore, the present invention functions as a portable handheld apparatus to reduce time between multiple damaged surface areas as the user can easily move from one damaged surface area to another. - The present invention comprises a
handle 1, alinear actuator 13, aninterchangeable suction cup 23, and an interchangeablemagnetized base 27 as the primary components. A first embodiment of the present invention is a manually operated dent removing apparatus and shown inFIG. 1-3 . More specifically, anactuator base 14 of thelinear actuator 13 is internally connected to thehandle 1 while anoutput rod 18 of thelinear actuator 13 is telescopically engaged to theactuator base 14, thehandle 1 functions as the gripping member of the present invention so that the user is able to firmly grasp thehandle 1 from one hand while allowing the other hand to operate the present invention. When the present invention is operational, theoutput rod 18 traverses through thehandle 1 selectively performing a forward motion or a backward motion. The interchangeablemagnetized base 27 and theinterchangeable suction cup 23 are externally positioned to thehandle 1. The interchangeablemagnetized base 27 is concentrically and terminally mounted to theoutput rod 18 so that the interchangeablemagnetized base 27 is also able to move in the forward direction or the backward direction along with theoutput rod 18. The interchangeablemagnetized base 27 functions as the intermediary member between the present invention and the damaged surface area so that the magnetic force of the interchangeablemagnetized base 27 can attach the present invention to the damaged surface area. Theinterchangeable suction cup 23 is externally connected to thehandle 1 and concentrically positioned around the interchangeablemagnetized base 27. More specifically, theinterchangeable suction cup 23 comprises amagnetized bottom rim 24, alateral wall 25, and anupper rim 26. Theupper rim 26 is removably attached to thehandle 1 while themagnetized bottom rim 24 is oppositely positioned of theupper rim 26, along thelateral wall 25. Theinterchangeable suction cup 23 functions as a hermetic enclosure for the damaged surface area as themagnetized bottom rim 24 hermetically and perimetrically seals around the damaged surface area. In reference toFIG. 17 , adiameter 32 of the interchangeablemagnetized base 27 is configured to be smaller than adiameter 33 of theinterchangeable suction cup 23 so that the interchangeablemagnetized base 27 is able to move in the forward direction or the backward direction without interfering with theinterchangeable suction cup 23. - The present invention further comprises an inlet port 4, a
control system 7, adirectional switch 2, and acontrol switch 3. More specifically, the inlet port 4 traverses into thehandle 1 and operatively coupled with thecontrol system 7 as thecontrol system 7 is internally connected to thehandle 1. The inlet port 4 can be a pneumatic inlet to receive compressed air or an electrical inlet to receive electricity. Thedirectional switch 2 and thecontrol switch 3 that are integrated into thehandle 1 is operatively coupled to theactuator base 14 through thecontrol system 7 to control the actuating method. Since compressed air and electricity require different control system 7s to complete the actuating method, respective actuating methods are explained in relation to the following embodiments hereinafter. - A second embodiment of the present invention is a pneumatically operated dent removing apparatus and shown in
FIG. 4-6 . More specifically, the inlet port 4 is formed into anair inlet 5 thus allowing anexternal air compressor 28 unit to be in fluid communication with theair inlet 5 through anair hose 29. Thecontrol system 7 comprises adirectional control valve 8 and aflow control valve 11 as theair inlet 5 is in fluid communication with thedirectional control valve 8. In reference toFIG. 7-8 , thedirectional control valve 8, which determines the directional flow of compressed air within the second embodiment, is in fluid communication with theflow control valve 11 and mechanically coupled to thedirectional switch 2. As a result, the user is able to selectively move theoutput rod 18 in the forward direction or the backward direction through the operation of thedirectional switch 2 which simultaneously controls thedirectional control valve 8. In reference toFIG. 7-8 , theflow control valve 11, which determines the applied pressure force of theoutput rod 18 within the second embodiment, is in fluid communication with theactuator base 14 and mechanically coupled with thecontrol switch 3. As a result, the user is able to control the amount of pressure applied to theoutput rod 18 when theoutput rod 18 moves in the forward direction or the backward direction through the operation of thecontrol switch 3 which simultaneously controls theflow control valve 11. - A third embodiment of the present invention is a pneumatically operated dent removing apparatus and shown in
FIGS. 4, 5, and 9 . More specifically, the inlet port 4 is formed into anair inlet 5 thus allowing anexternal air compressor 28 unit to be in fluid communication with theair inlet 5 through anair hose 29. Thecontrol system 7 comprises adirectional control solenoid 9, aflow control solenoid 12, and apower source 10 as theair inlet 5 is in fluid communication with thedirectional control solenoid 9. In reference toFIG. 10-11 , thedirectional control solenoid 9, which determines the directional flow of compressed air within the third embodiment, is in fluid communication with theflow control solenoid 12. Thedirectional switch 2 is electrically connected to thedirectional control solenoid 9 through thepower source 10 as both thedirectional switch 2 and thedirectional control solenoid 9 are electrically powered through thepower source 10. As a result, the user is able to selectively move theoutput rod 18 in the forward direction or the backward direction through the operation of thedirectional switch 2 which simultaneously controls thedirectional control solenoid 9. In reference toFIG. 10-11 , theflow control solenoid 12, which determines the applied pressure force of theoutput rod 18 within the third embodiment, is in fluid communication with theactuator base 14. Thecontrol switch 3 is electrically connected to theflow control solenoid 12 through thepower source 10 as both thedirectional switch 2 and theflow control solenoid 12 are electrically powered through thepower source 10. As a result, the user is able to determine the amount of pressure applied to theoutput rod 18 when theoutput rod 18 moves in the forward direction or the backward direction through the operation of thecontrol switch 3 which simultaneously controls theflow control solenoid 12. - In reference to the second and third embodiments of the present invention, the
actuator base 14 is a cylinder housing 15, and theoutput rod 18 comprises apiston 19 and apiston rod 20 as shown inFIG. 6 andFIG. 9 . More specifically, thepiston 19 is concentrically positioned and terminally connected to thepiston rod 20. Thepiston 19 is telescopically interfitted within the cylinder housing 15 so that thepiston rod 20 is able to traverse through the cylinder housing 15 and thehandle 1 to selectively move thepiston rod 20 in the forward direction or the backward direction. - A fourth embodiment of the present invention is an electrically operated dent removing apparatus and shown in
FIG. 12-14 . More specifically, the inlet port 4 is formed into anelectrical connector 6 thus allowing anexternal power supply 30 unit to be electrically connected with theelectrical connector 6 through anextension cord 31. Furthermore, thedirectional control solenoid 9 and theflow control solenoid 12 are electrically connected to theactuator base 14. Thecontrol system 7 comprises adirectional control solenoid 9 and aflow control solenoid 12. In reference toFIG. 15-16 , thedirectional control solenoid 9, which determines the directional flow of electrical current within the fourth embodiment, is electrically connected to thedirectional switch 2 and theelectrical connector 6. As a result, the user is able to selectively move theoutput rod 18 in the forward direction or the backward direction through the operation of thedirectional switch 2 which simultaneously controls thedirectional control solenoid 9. In reference toFIG. 15-16 , theflow control solenoid 12, which determines the applied pressure force of theoutput rod 18 within the fourth embodiment, is electrically connected to thecontrol switch 3 and theelectrical connector 6. As a result, the user is able to determine the amount of pressure applied to theoutput rod 18 when theoutput rod 18 moves in the forward direction or the backward direction through the operation of thecontrol switch 3 which simultaneously controls theflow control solenoid 12. - In reference to the fourth embodiments of the present invention, the
actuator base 14 comprises atubular housing 16 and an in-line motor 17 while theoutput rod 18 comprises aspindle 21 and a drivingrod 22 as shown inFIG. 14 . More specifically, the in-line motor 17 that applies rotational motion to thespindle 21 is concentrically mounted within thetubular housing 16. Thespindle 21 is rotatably engaged to the in-line motor 17 while the drivingrod 22 is concentrically engaged to thespindle 21, opposite of the in-line motor 17. As a result, thespindle 21 is able to convert rotational motion from the in-line motor 17 to linear motion so that the drivingrod 22 is able to traverse through the cylinder housing 15 and thehandle 1 to selectively move the drivingrod 22 in the forward direction or the backward direction. - Optionally, the present invention can further comprise a limit switch to automatically stop the forward motion or the backward motion of the
output rod 18 once the damaged surface area becomes even with the surround surface area. More specifically, the limit switch is positioned adjacent to the interchangeablemagnetized base 27 and integrated into thepiston rod 20 or the drivingrod 22. When a bottom surface of the interchangeablemagnetized base 27 aligns with themagnetized bottom rim 24, the limit switch automatically shuts off the compressed air flow or the electrical current flow to therespective control system 7 of the present invention, shutting down thelinear actuator 13. As a result, the present invention is able to control the amount of pressure applied by theoutput rod 18 without further damaging the damaged surface area. Additionally, the user can activate or deactivate the limit switch upon user's discretion wherein the limit switch does not limit the functionality of the present invention. - Although the invention has been explained in relation to its preferred embodiment, it is to be understood that many other possible modifications and variations can be made without departing from the spirit and scope of the invention as hereinafter claimed.
Claims (13)
1. A dent removing apparatus comprises:
a handle;
a linear actuator;
an interchangeable suction cup;
an interchangeable magnetized base;
an actuator base of the linear actuator being internally connected to the handle;
an output rod of the linear actuator being telescopically engaged to the actuator base and traversing through the handle;
the interchangeable magnetized base being externally positioned to the handle;
the interchangeable magnetized base being concentrically and terminally mounted to the output rod; and
the interchangeable suction cup being externally connected to the handle and concentrically positioned around the interchangeable magnetized base.
2. The dent removing apparatus as claimed in claim 1 comprises:
an inlet port;
a control system;
a directional switch;
a control switch;
the inlet port traversing into the handle;
the control system being internally connected to the handle;
the inlet port being operatively coupled to the control system;
the directional switch and the control switch being integrated into the handle; and
the directional switch and the control switch being operatively coupled to the actuator base through the control system.
3. The dent removing apparatus as claimed in claim 2 comprises:
wherein the inlet port is an air inlet;
the control system comprises a directional control valve and a flow control valve;
the air inlet being in fluid communication with the directional control valve;
the directional control valve being in fluid communication with the flow control valve;
the flow control valve being in fluid communication with the actuator base;
the directional switch being mechanically coupled to the directional control valve; and
the control switch being mechanically coupled to the flow control valve.
4. The dent removing apparatus as claimed in claim 3 comprises:
wherein the actuator base is a cylinder housing;
the output rod comprises a piston and a piston rod;
the piston being concentrically positioned to the piston rod;
the piston being terminally connected to the piston rod;
the piston being telescopically interfitted within the cylinder housing; and
the piston rod traversing through the cylinder housing and the handle.
5. The dent removing apparatus as claimed in claim 3 , wherein the air inlet is in fluid communication with an external air compressor unit through an air hose.
6. The dent removing apparatus as claimed in claim 2 comprises:
wherein the inlet port is an electrical connector;
the control system comprises a directional control solenoid and a flow control solenoid;
the directional switch being electrically connected to the directional control solenoid and the electrical connector;
the control switch being electrically connected to the flow control solenoid and the electrical connector; and
the directional control solenoid and the flow control solenoid being electrically connected to the actuator base.
7. The dent removing apparatus as claimed in claim 6 comprises:
the actuator base comprises a tubular housing and an in-line motor;
the output rod comprises a spindle and a driving rod;
the in-line motor being concentrically mounted within the tubular housing;
the spindle being rotatably engaged to the in-line motor;
the driving rod being concentrically engaged to the spindle, opposite of the in-line motor; and
the driving rod traversing through the tubular housing and the handle.
8. The dent removing apparatus as claimed in claim 6 , wherein the electrical connector is electrically connected to an external power supply unit through an extension cord.
9. The dent removing apparatus as claimed in claim 2 comprises:
wherein the inlet port is an air inlet;
the control system comprises a directional control solenoid, a flow control solenoid, and a power source;
the air inlet being in fluid communication with the directional control solenoid;
the directional control solenoid being in fluid communication with the flow control solenoid;
the flow control solenoid being in fluid communication with the actuator base;
the directional switch being electrically connected to the directional control solenoid through the power source; and
the control switch being electrically connected to the flow control solenoid through the power source.
10. The dent removing apparatus as claimed in claim 9 comprises:
wherein the actuator base is a cylinder housing;
the output rod comprises a piston and a piston rod;
the piston being concentrically positioned to the piston rod;
the piston being terminally connected to the piston rod;
the piston being telescopically interfitted within the cylinder housing; and
the piston rod traversing through the cylinder housing and the handle.
11. The dent removing apparatus as claimed in claim 9 , wherein the air inlet is in fluid communication with an external air compressor unit through an air hose.
12. The dent removing apparatus as claimed in claim 1 comprises:
the interchangeable suction cup comprises a magnetized bottom rim, a lateral wall, and an upper rim;
the upper rim being removably attached to the handle; and
the magnetized bottom rim being oppositely positioned of the upper rim along the lateral wall.
13. The dent removing apparatus as claimed in claim 1 , wherein a diameter of the interchangeable magnetized base being smaller than a diameter of the interchangeable suction cup.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/376,198 US9669442B1 (en) | 2015-12-11 | 2016-12-12 | Dent removing apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562266106P | 2015-12-11 | 2015-12-11 | |
US15/376,198 US9669442B1 (en) | 2015-12-11 | 2016-12-12 | Dent removing apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
US9669442B1 US9669442B1 (en) | 2017-06-06 |
US20170165733A1 true US20170165733A1 (en) | 2017-06-15 |
Family
ID=58778389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US15/376,198 Expired - Fee Related US9669442B1 (en) | 2015-12-11 | 2016-12-12 | Dent removing apparatus |
Country Status (1)
Country | Link |
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US (1) | US9669442B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210154717A1 (en) * | 2019-11-25 | 2021-05-27 | Theodore Allen Buresh | Planishing hammer |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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US10099269B1 (en) * | 2017-10-20 | 2018-10-16 | Yu-Hung Lin | Drawing device |
RU186395U1 (en) * | 2017-12-12 | 2019-01-17 | Новицкий Виталий Сергеевич | FIXING ASSEMBLY IN THE INSTALLING NEST OF THE TOOL |
US11370010B2 (en) | 2019-06-05 | 2022-06-28 | Ehc Inc. | Paintless dent removal tool, system and method |
US11338342B2 (en) | 2019-08-27 | 2022-05-24 | Ehc Inc. | Paintless dent removal tool, system and method |
USD879570S1 (en) * | 2019-10-12 | 2020-03-31 | Shenzhen GeLiSiTong Technology Co., Ltd | Automobile dent repair tool |
US11359664B2 (en) * | 2020-01-06 | 2022-06-14 | Lih Yann Industrial Co., Ltd. | Suction cup |
US11344938B2 (en) | 2020-01-16 | 2022-05-31 | Ehc Inc. | Paintless dent removal tool, system and method |
US11865602B2 (en) | 2020-01-16 | 2024-01-09 | Ehc Inc. | Paintless dent removal tool, system and method |
CN111318591B (en) * | 2020-03-03 | 2021-11-23 | 聊城市誉林工业设计有限公司 | A sunken device of pacifying fast for motor vehicle maintenance |
USD989583S1 (en) * | 2021-04-16 | 2023-06-20 | Leon Griffin | Pulling tool |
USD982994S1 (en) * | 2022-07-18 | 2023-04-11 | Hefei Bestman Electronic Commerce Co., Ltd. | Car dent repair tool |
US11892119B1 (en) * | 2023-02-13 | 2024-02-06 | Tilta Inc. | Suction-operated device |
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US3728891A (en) * | 1970-10-07 | 1973-04-24 | Raymond P Wolgast | Vacuum cup |
US4753104A (en) * | 1986-11-03 | 1988-06-28 | Body Buddy, Inc. | Dent removing tool and method |
US6536250B1 (en) * | 1999-11-05 | 2003-03-25 | Dent Defyer, Inc. | Apparatus and method for vacuum dent repair |
US7430891B1 (en) * | 2007-05-14 | 2008-10-07 | Shih-Ming Wang | Pneumatic dent removing tool for sheet metal |
US8418522B1 (en) * | 2011-12-27 | 2013-04-16 | Lih Yann Industrial Co., Ltd. | Hand/pneumatics dual operation vacuum pulling device |
US8651458B2 (en) * | 2010-11-09 | 2014-02-18 | Lih Yann Industrial Co., Ltd. | Hand-operating vacuum pulling device |
US9441622B2 (en) * | 2014-09-29 | 2016-09-13 | Lih Yann Industrial Co., Ltd. | Structure of trigger-boosting pulling device |
-
2016
- 2016-12-12 US US15/376,198 patent/US9669442B1/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3728891A (en) * | 1970-10-07 | 1973-04-24 | Raymond P Wolgast | Vacuum cup |
US4753104A (en) * | 1986-11-03 | 1988-06-28 | Body Buddy, Inc. | Dent removing tool and method |
US6536250B1 (en) * | 1999-11-05 | 2003-03-25 | Dent Defyer, Inc. | Apparatus and method for vacuum dent repair |
US7430891B1 (en) * | 2007-05-14 | 2008-10-07 | Shih-Ming Wang | Pneumatic dent removing tool for sheet metal |
US8651458B2 (en) * | 2010-11-09 | 2014-02-18 | Lih Yann Industrial Co., Ltd. | Hand-operating vacuum pulling device |
US8418522B1 (en) * | 2011-12-27 | 2013-04-16 | Lih Yann Industrial Co., Ltd. | Hand/pneumatics dual operation vacuum pulling device |
US9441622B2 (en) * | 2014-09-29 | 2016-09-13 | Lih Yann Industrial Co., Ltd. | Structure of trigger-boosting pulling device |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210154717A1 (en) * | 2019-11-25 | 2021-05-27 | Theodore Allen Buresh | Planishing hammer |
US11654466B2 (en) * | 2019-11-25 | 2023-05-23 | Theodore Allen Buresh | Planishing hammer |
Also Published As
Publication number | Publication date |
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US9669442B1 (en) | 2017-06-06 |
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