US3601598A - Adjustable lamp - Google Patents
Adjustable lamp Download PDFInfo
- Publication number
- US3601598A US3601598A US802107A US3601598DA US3601598A US 3601598 A US3601598 A US 3601598A US 802107 A US802107 A US 802107A US 3601598D A US3601598D A US 3601598DA US 3601598 A US3601598 A US 3601598A
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- US
- United States
- Prior art keywords
- tubes
- cylinders
- tube
- adjustable
- spring
- 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.)
- Expired - Lifetime
Links
- 238000004891 communication Methods 0.000 claims description 11
- 238000003466 welding Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 101100264195 Caenorhabditis elegans app-1 gene Proteins 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 210000001901 basal epithelial cell of bronchioalveolar duct junction Anatomy 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/26—Pivoted arms
Definitions
- a lamp having a plurality of tubes connected at joints which permit full rotation adjustment while maintaining electrical continuity from a plug source at one end to a light bulb at the opposite end.
- Each joint has two cylinders rotatably coaxially joined by a rivet with a conducting sleeve.
- Each tube has a central contact which is spring-urged against the sleeve to provide a part of the circuit
- the tubes and cylinclers provide the remainder of the circuit and are insulated from the contacts and sleeves,
- lamp fixtures had mechanical adjustability and movement severely limited by wires running through the fixtures.
- the present invention provides extraordinary flexibility and adjustability in a lamp fixture while removing completely wires together with the lack of flexibility associated therewith.
- the present invention permits continuous rotation of part with respect to the remainder of the unit without fear of wire fatigue and breakage.
- the present invention provides a plurality of conducting tubes with a spring-urged contact within, insulated from and at the ends of each.
- Joints consist of two cylinders coaxially secured by a rivet so as to permit mutual rotation about the rivet.
- Each cylinder has a side opening through which a tube is fitted, the contact of the tube bearing against a conducting sleeve about the rivet.
- FIG. I is a top view of an adjustable lamp made in accordance with the present invention.
- FIG. 2 is a side view of another adjustable lamp made in accordance with the invention.
- FIG. 3 is a perspective of still another adjustable lamp made in accordance with the invention and showing adjustable features thereof.
- FIG. 4 is a side view of an adjustable lamp made in accordance with the invention shown in a collapsed configuration.
- FIG. Si Sis a cross-sectional view taken across line 5-5 of FIG.
- FIG. 6 is a cross-sectional view taken across line 6-6 of FIG.
- FIG. 7 is a cross-sectional view taken across line 7-7 of FIG. 6.
- adjustable lamp 10 is provided with a plug end tube 12, at least one intermediate tube 14 and a light bulb tube 16 connected by at least one adjustable joint 20.
- Each adjustable joint 20 is comprised of two cylinders 22 rotatably joined and coaxial'with a rivet 24 or other common securing means such as a bolt and nut.
- a conducting sleeve 26 around each rivet 24 extends between the joined cylinders 22 but is insulated from the cylinders by an insulating sleeve 28, and by nonconductive washers between the heads of the rivet and the cylinders.
- Cylinders 22 may be spaced by a conducting washer 30 and the cylinders themselves are electrically conductive.
- Each cylinder 22 is provided with a circular hole 32 formed radially thereof and exposing conductive sleeve 26 therethrough.
- a tube which may be either plug tube 12, intermediate tube 14 or light bulb tube 16, is inserted into each hole 32 and is secured to cylinder 22.
- Securement may be either fixed, as by welding, as shown in FIG. 5, or may permit rotation axial of the tube as shown in FIGS. 6 and 7 in which case two pins 34 or an equivalent C-clip engage the annular groove 36 at the end of the tube. Pins 34 prohibit removal of the tube but permit axial rotation thereof.
- Each tube is a hollow assembly enclosing a compression spring 40 joined, as by welding. to a rod contact 42 which is spring-urged outwardly of each end of each tube and into electrical contact with conductive sleeve 26.
- Each spring and rod assembly is insulated from its tube by insulating sleeve 44.
- Each tube is itself conductive and in electrical contact with its cylinder 22.
- a first electrical path continues from plug tube 12 to its cylinder 22, through washer 30 to adjustable cylinder 22, through intermediate tube R4 to the next cylinder 22, the next washer 30 and the last cylinder 22, and to light bulb tube l6.
- a second electrical path returns from the rod contact and spring assembly in light bulb tube 16 through conductive sleeve 26, through the rod contact and spring assembly of intermediate tube 114, through the next conductive sleeve 26 and to rod contact 42 of plug tube 12.
- Plug tube 12 constitutes, together with the inner end of its rod contact 42, a standard plug for insertion in standard commercial outlets.
- Light bulb 50 connects in the ordinary manner with its tube 16 on the one hand and rod contact 4-2 on the other hand. A complete electrical circuit is accordingly maintained throughout adjustable lamp 10in all its positions.
- low voltage should be employed to prevent injury to an operator.
- Such low voltages will usually be 5 volts or less and may commonly be 1 /2 volts.
- lock washer 52 may be employed beneath each head of each rivet and, for the sake of clean design, may be recessed within each cylinder 22. If lock washer 52 is conductive, it should be insulated to prevent shorting between the rivet and cylinders.
- the drawing shows insulating T-shaped washers 54 by way of pertinent example.
- the tubes may be aluminum, the cylinder brass and the insulating materials nylon or other resin compound such as TFE and FEP of which E. I. duPont de Nemours and Co., Inc.s Teflon is an example.
- An adjustable lamp comprising:
- each said adjustable joint ineluding independent inner and outer electrical paths, said tubes being secured to said joints such that said tubes are in electrical communication with each other through said outer electrical paths and such that said spring-urged con tacts are in electrical communication with each other through said inner electrical paths, each said adjustable joint comprising:
- each said cylinder having formed therein an opening to i receive one of said tubes in electrical communication therewith;
- At least one said tube is rotatably secured to said adjustable joint.
- said rotatably secured tube is provided with an annular groove at its secured end for rotatable engagement with pins secured to said adjustable joint
Abstract
A lamp having a plurality of tubes connected at joints which permit full rotation adjustment while maintaining electrical continuity from a plug source at one end to a light bulb at the opposite end. Each joint has two cylinders rotatably coaxially joined by a rivet with a conducting sleeve. Each tube has a central contact which is spring-urged against the sleeve to provide a part of the circuit. The tubes and cylinders provide the remainder of the circuit and are insulated from the contacts and sleeves.
Description
United Sta 3 010111 [72] Inventor Donald Horn Huntington, NY. [211 App1.No. 802,107 [22] Filed 181213.25, 1969 [45] Patented Aug. 24, 1971 [73] Assignee Vicon 1ndustrics,lnc.
Plainview, NY.
[54] ADJUSTABLE LAMP 3 Claims, 7 Drawing Figs.
[52] U.S. C1 .1 240/52 R, 240/73 81,240/81 R, 248/278, 339/7 [51] 1nt.C1 1. F21s1/12 [50] Field Search 240/52,73, 73 B], 73 JC, 81, 81 BC, 81 BE, DIG. 5; 339/4, 7; 174/86; 248/278, 282, 284; 285/321 [56] References Cited UNITED STATES PATENTS 277,641 5/1883 Weston 174/86 X 277,642 5/1883 Weston 240/73 (BASC) 490,903 1/1893 Gartland. 174/86 X 2,000,743 5/1935 Cohen 240/7.1
2,519,933 8/1950 Rouault 174/2121 2.545.939 3/1951 81611811518111 174/2121 2,673,966 3 1954 Larkin .1 339/7 3,143,845 8/1964 131111616. 285/321 3,229,234 1/1966 16161611.... 174/86 3,355,695 11/1967 Overesch... 174/86 3,479,068 11/1969 Brittain 285/321 FOREIGN PATENTS Primary Examiner-John M. Horan Assistant Examiner-Alan Mathews Artorney- Stoll and Stoll ABSTRACT: A lamp having a plurality of tubes connected at joints which permit full rotation adjustment while maintaining electrical continuity from a plug source at one end to a light bulb at the opposite end. Each joint has two cylinders rotatably coaxially joined by a rivet with a conducting sleeve. Each tube has a central contact which is spring-urged against the sleeve to provide a part of the circuit The tubes and cylinclers provide the remainder of the circuit and are insulated from the contacts and sleeves,
PATENTEU M824 1911 SHEET 2 0F 2 QV N? Om IN'VENTOR. DONALD 1V- HUB/V ATTORNEYS ADJUSTABLE LAMP BACKGROUND OF THE INVENTION 1. Field of the Invention Adjustable lamp fixtures.
2. Description of the Prior Art Prior hereto, lamp fixtures had mechanical adjustability and movement severely limited by wires running through the fixtures.
SUMMARY OF THE INVENTION The present invention provides extraordinary flexibility and adjustability in a lamp fixture while removing completely wires together with the lack of flexibility associated therewith. The present invention, for example, permits continuous rotation of part with respect to the remainder of the unit without fear of wire fatigue and breakage.
Briefly, and not by way of limitation, the present invention provides a plurality of conducting tubes with a spring-urged contact within, insulated from and at the ends of each. Joints consist of two cylinders coaxially secured by a rivet so as to permit mutual rotation about the rivet. Each cylinder has a side opening through which a tube is fitted, the contact of the tube bearing against a conducting sleeve about the rivet.
BRIEF DESCRIPTION OF THE DRAWING FIG. I is a top view of an adjustable lamp made in accordance with the present invention.
FIG. 2 is a side view of another adjustable lamp made in accordance with the invention.
FIG. 3 is a perspective of still another adjustable lamp made in accordance with the invention and showing adjustable features thereof.
FIG. 4 is a side view of an adjustable lamp made in accordance with the invention shown in a collapsed configuration.
FIG. Sis a cross-sectional view taken across line 5-5 of FIG.
FIG. 6 is a cross-sectional view taken across line 6-6 of FIG.
FIG. 7 is a cross-sectional view taken across line 7-7 of FIG. 6.
DESCRIPTION OF PREFERRED EMBODIMENTS OF THE INVENTION Referring to the drawing, adjustable lamp 10 is provided with a plug end tube 12, at least one intermediate tube 14 and a light bulb tube 16 connected by at least one adjustable joint 20.
Each adjustable joint 20 is comprised of two cylinders 22 rotatably joined and coaxial'with a rivet 24 or other common securing means such as a bolt and nut. A conducting sleeve 26 around each rivet 24 extends between the joined cylinders 22 but is insulated from the cylinders by an insulating sleeve 28, and by nonconductive washers between the heads of the rivet and the cylinders. Cylinders 22 may be spaced by a conducting washer 30 and the cylinders themselves are electrically conductive.
Each cylinder 22 is provided with a circular hole 32 formed radially thereof and exposing conductive sleeve 26 therethrough. A tube, which may be either plug tube 12, intermediate tube 14 or light bulb tube 16, is inserted into each hole 32 and is secured to cylinder 22. Securement may be either fixed, as by welding, as shown in FIG. 5, or may permit rotation axial of the tube as shown in FIGS. 6 and 7 in which case two pins 34 or an equivalent C-clip engage the annular groove 36 at the end of the tube. Pins 34 prohibit removal of the tube but permit axial rotation thereof.
Each tube is a hollow assembly enclosing a compression spring 40 joined, as by welding. to a rod contact 42 which is spring-urged outwardly of each end of each tube and into electrical contact with conductive sleeve 26. Each spring and rod assembly is insulated from its tube by insulating sleeve 44. Each tube is itself conductive and in electrical contact with its cylinder 22.
It will be seen that there have been described two distinct electrical paths. A first electrical path continues from plug tube 12 to its cylinder 22, through washer 30 to adjustable cylinder 22, through intermediate tube R4 to the next cylinder 22, the next washer 30 and the last cylinder 22, and to light bulb tube l6. A second electrical path returns from the rod contact and spring assembly in light bulb tube 16 through conductive sleeve 26, through the rod contact and spring assembly of intermediate tube 114, through the next conductive sleeve 26 and to rod contact 42 of plug tube 12. Plug tube 12 constitutes, together with the inner end of its rod contact 42, a standard plug for insertion in standard commercial outlets. Light bulb 50 connects in the ordinary manner with its tube 16 on the one hand and rod contact 4-2 on the other hand. A complete electrical circuit is accordingly maintained throughout adjustable lamp 10in all its positions.
Clearly, if the entire adjustable lamp ll0 is not insulated, low voltage should be employed to prevent injury to an operator. Such low voltages will usually be 5 volts or less and may commonly be 1 /2 volts.
To provide additional securement by rivet 24 of cylinders 22, a lock washer 52 may be employed beneath each head of each rivet and, for the sake of clean design, may be recessed within each cylinder 22. If lock washer 52 is conductive, it should be insulated to prevent shorting between the rivet and cylinders. The drawing shows insulating T-shaped washers 54 by way of pertinent example.
The foregoing is illustrative of preferred embodiments of the invention and it is clear that other embodiments and modifications may be had. For example, any common plug-in system may be utilized. Also for example, any number oftubes and cylinder assemblies may be used but it is apparent that the construction of the lamp lends itself to extremely compact dimensions for close-quarter and precision illumination over a wide range of adjustability. Further, light bulb 50 may be replaced by whatever electrical element may be desired.
The following materials have been found useful for the lamp of the present invention. The tubes may be aluminum, the cylinder brass and the insulating materials nylon or other resin compound such as TFE and FEP of which E. I. duPont de Nemours and Co., Inc.s Teflon is an example.
lclaim:
l. An adjustable lamp, comprising:
a. a plurality of hollow electrically conductive tubes;
b. spring-urged contacts within said tubes, said spring urged contacts being electrically insulated from said tubes;
c. at least one adjustable joint, each said adjustable joint ineluding independent inner and outer electrical paths, said tubes being secured to said joints such that said tubes are in electrical communication with each other through said outer electrical paths and such that said spring-urged con tacts are in electrical communication with each other through said inner electrical paths, each said adjustable joint comprising:
i. a plurality of electrically conductive cylinders, said cylinders being joined rotatably and coaxially by a rivet;
ii. each said cylinder having formed therein an opening to i receive one of said tubes in electrical communication therewith;
iii. a conducting sleeve on said rivet, said conducting sleeve extending between said cylinders and electrically insulated therefrom, said spring-urged contacts of said tubes being in electrical communication with said sleeve;
iv. said cylinders being in mutual electrical communication;
at least one said tube is rotatably secured to said adjustable joint.
3. An adjustable lamp in accordance with claim 2, wherein:
said rotatably secured tube is provided with an annular groove at its secured end for rotatable engagement with pins secured to said adjustable joint
Claims (3)
1. An adjustable lamp, comprising: a. a plurality of hollow electrically conductive tubes; b. spring-urged contacts within said tubes, said spring-urged contacts being electrically insulated from said tubes; c. at least one adjustable joint, each said adjustable joint including independent inner and outer electrical paths, said tubes being secured to said joints such that said tubes are in electrical communication with each other through said outer electrical paths and such that said spring-urged contacts are in electrical communication with each other through said inner electrical paths, each said adjustable joint comprising: i. a plurality of electrically conductive cylinders, said cylinders being joined rotatably and coaxially by a rivet; ii. each said cylinder having formed therein an opening to receive one of said tubes in electrical communication therewith; iii. a conducting sleeve on said rivet, said conducting sleeve extending between said cylinders and electrically insulated therefrom, said spring-urged contacts of said tubes being in electrical communication with said sleeve; iv. said cylinders being in mutual electrical communication; d. a light bulb, said light bulb being in electrical communication with one of said tubes and one of said springurged contacts; and e. a source of electrical power, said source being connected to one of said tubes and one of said contacts to energize said bulb.
2. An adjustable lamp in accordance with claim 1, wherein: at least one said tube is rotatably secured to said adjustable joint.
3. An adjustable lamp in accordance with claim 2, wherein: said rotatably secured tube is provided with an annular groove at its secured end for rotatable engagement with pins secured to said adjustable joint.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80210769A | 1969-02-25 | 1969-02-25 |
Publications (1)
Publication Number | Publication Date |
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US3601598A true US3601598A (en) | 1971-08-24 |
Family
ID=25182853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US802107A Expired - Lifetime US3601598A (en) | 1969-02-25 | 1969-02-25 | Adjustable lamp |
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US (1) | US3601598A (en) |
Cited By (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3748463A (en) * | 1972-08-30 | 1973-07-24 | Sormani Spa | Floor lamp |
US3770953A (en) * | 1972-01-04 | 1973-11-06 | Metalarte Sa | Improvements applied in the manufacture of lamps |
US3834782A (en) * | 1972-08-09 | 1974-09-10 | A Pampinella | Toilet article container |
US4118766A (en) * | 1976-07-15 | 1978-10-03 | California Precision | Fluorescent light fixture |
US4121280A (en) * | 1976-10-28 | 1978-10-17 | Chapman Earle F | Articulated light fixture |
US4197573A (en) * | 1978-07-17 | 1980-04-08 | Thatch Stephen M | Size adjustable drop light construction |
US4716505A (en) * | 1987-02-13 | 1987-12-29 | New Horizons Product Development Company Limited | Table lamps |
US5088014A (en) * | 1991-01-14 | 1992-02-11 | Kenneth Boughey | Tool caddy with adjustable light boom |
US5342137A (en) * | 1993-01-11 | 1994-08-30 | Peng Chih Wen | Swing arm |
US5375049A (en) * | 1991-12-21 | 1994-12-20 | Heraeus Instruments Gmbh | Surgery lamp |
US5820287A (en) * | 1997-02-21 | 1998-10-13 | Bartlett; William H. C. | Articulated conduit joint |
US6416207B1 (en) * | 2000-05-08 | 2002-07-09 | William Chang | Floor lamp with a plurality of adjustable light-source carrying arms |
US6478272B1 (en) * | 2000-10-26 | 2002-11-12 | Jordan Outdoor Enterprises Ltd | Portable folding hanger |
US6729592B1 (en) * | 2001-04-24 | 2004-05-04 | Russell Kurtts | Highly adjustable support for optical devices |
US20040105719A1 (en) * | 2002-11-29 | 2004-06-03 | Parrott Robert Jeffrey | Articulated support arm for medical devices |
US20040159757A1 (en) * | 2003-01-09 | 2004-08-19 | Decade Industries, Inc. D/B/A Sanus Systems | Articulated mount |
US20050023422A1 (en) * | 1999-05-10 | 2005-02-03 | Oddsen Odd N. | Arm apparatus for mounting electronic devices |
US20080073471A1 (en) * | 2006-09-25 | 2008-03-27 | Beger Lawrence J | Two in One Video Monitor Mount |
US20090127885A1 (en) * | 2007-11-19 | 2009-05-21 | Aisin Seiki Kabushiki Kaisha | Electical contact mechanism |
US7896568B2 (en) * | 2008-03-05 | 2011-03-01 | Richard Warren Atkinson | Articulite |
US20110051437A1 (en) * | 2009-09-02 | 2011-03-03 | Kenneth Ng | Articulating Lamp |
US20120040804A1 (en) * | 2009-04-30 | 2012-02-16 | Henrik Detterberg | Exercise apparatus |
US20130148082A1 (en) * | 2010-09-02 | 2013-06-13 | Kowa Company, Ltd. | Fixation lamp for ophthalmological instruments |
CN103359027A (en) * | 2013-06-24 | 2013-10-23 | 成都市晶林科技有限公司 | Cloud platform structure for vehicle-mounted solar panel |
US20140085912A1 (en) * | 2012-09-24 | 2014-03-27 | Dasal Industries Ltd. | Adjustable luminaire with slotted arms |
US20140116237A1 (en) * | 2012-10-25 | 2014-05-01 | Mark Edward Hagedorn | Weapon mounting system for firearms |
US8757044B2 (en) * | 2012-10-25 | 2014-06-24 | H & H Tool Shop, Llc | Weapon mounting system for firearms |
USD753210S1 (en) * | 2014-01-30 | 2016-04-05 | Wisconsin Archery Products Llc | Camera mount |
USD757843S1 (en) * | 2014-01-30 | 2016-05-31 | Wisconsin Archery Products Llc | Camera mount |
USD805232S1 (en) | 2016-06-08 | 2017-12-12 | Humanscale Corporation | Lamp |
EP3255338A1 (en) * | 2016-06-11 | 2017-12-13 | Humanscale Corporation | Lamp |
USD880568S1 (en) | 2016-11-22 | 2020-04-07 | Wisconsin Archery Products Llc | Camera mount |
US11454358B2 (en) * | 2020-10-29 | 2022-09-27 | Ningbo Futai Electric Limited | Work light |
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US277641A (en) * | 1883-05-15 | Edward weston | ||
US277642A (en) * | 1883-05-15 | Edwakd weston | ||
US490903A (en) * | 1893-01-31 | gartland | ||
US2000743A (en) * | 1932-12-29 | 1935-05-07 | Joseph H Cohen | Electrical device for automobiles |
GB516121A (en) * | 1938-06-17 | 1939-12-22 | Harold Cyril Cooper | Improvements in or relating to tubular supports for electric lamps and the like |
US2519933A (en) * | 1944-09-02 | 1950-08-22 | Gen Electric | Rotatable joint for coaxial cables |
US2545939A (en) * | 1947-04-01 | 1951-03-20 | Francis N Bard | Electrically conductive revolving joint |
US2673966A (en) * | 1950-12-20 | 1954-03-30 | Larkin James Francis | Device consisting of rotatable and extensible means for conducting electrical current |
US3143845A (en) * | 1962-05-18 | 1964-08-11 | Fmc Corp | Spinning funnel |
US3229234A (en) * | 1963-07-18 | 1966-01-11 | Sage Laboratories | Coaxial rotary joint with spring blased sliding contact ring |
US3355695A (en) * | 1965-05-25 | 1967-11-28 | Joseph E Overesch | Hinge for carrying electric circuits |
US3479068A (en) * | 1965-09-03 | 1969-11-18 | Girling Ltd | Permanently coupled assemblies |
-
1969
- 1969-02-25 US US802107A patent/US3601598A/en not_active Expired - Lifetime
Patent Citations (12)
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US277641A (en) * | 1883-05-15 | Edward weston | ||
US277642A (en) * | 1883-05-15 | Edwakd weston | ||
US490903A (en) * | 1893-01-31 | gartland | ||
US2000743A (en) * | 1932-12-29 | 1935-05-07 | Joseph H Cohen | Electrical device for automobiles |
GB516121A (en) * | 1938-06-17 | 1939-12-22 | Harold Cyril Cooper | Improvements in or relating to tubular supports for electric lamps and the like |
US2519933A (en) * | 1944-09-02 | 1950-08-22 | Gen Electric | Rotatable joint for coaxial cables |
US2545939A (en) * | 1947-04-01 | 1951-03-20 | Francis N Bard | Electrically conductive revolving joint |
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US3143845A (en) * | 1962-05-18 | 1964-08-11 | Fmc Corp | Spinning funnel |
US3229234A (en) * | 1963-07-18 | 1966-01-11 | Sage Laboratories | Coaxial rotary joint with spring blased sliding contact ring |
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US3479068A (en) * | 1965-09-03 | 1969-11-18 | Girling Ltd | Permanently coupled assemblies |
Cited By (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3770953A (en) * | 1972-01-04 | 1973-11-06 | Metalarte Sa | Improvements applied in the manufacture of lamps |
US3834782A (en) * | 1972-08-09 | 1974-09-10 | A Pampinella | Toilet article container |
US3748463A (en) * | 1972-08-30 | 1973-07-24 | Sormani Spa | Floor lamp |
US4118766A (en) * | 1976-07-15 | 1978-10-03 | California Precision | Fluorescent light fixture |
US4121280A (en) * | 1976-10-28 | 1978-10-17 | Chapman Earle F | Articulated light fixture |
US4197573A (en) * | 1978-07-17 | 1980-04-08 | Thatch Stephen M | Size adjustable drop light construction |
US4716505A (en) * | 1987-02-13 | 1987-12-29 | New Horizons Product Development Company Limited | Table lamps |
US5088014A (en) * | 1991-01-14 | 1992-02-11 | Kenneth Boughey | Tool caddy with adjustable light boom |
US5375049A (en) * | 1991-12-21 | 1994-12-20 | Heraeus Instruments Gmbh | Surgery lamp |
US5342137A (en) * | 1993-01-11 | 1994-08-30 | Peng Chih Wen | Swing arm |
US5820287A (en) * | 1997-02-21 | 1998-10-13 | Bartlett; William H. C. | Articulated conduit joint |
US5971652A (en) * | 1997-02-21 | 1999-10-26 | Bartlett; William H.C. | Articulated conduit joint |
US20050023422A1 (en) * | 1999-05-10 | 2005-02-03 | Oddsen Odd N. | Arm apparatus for mounting electronic devices |
US6416207B1 (en) * | 2000-05-08 | 2002-07-09 | William Chang | Floor lamp with a plurality of adjustable light-source carrying arms |
US6478272B1 (en) * | 2000-10-26 | 2002-11-12 | Jordan Outdoor Enterprises Ltd | Portable folding hanger |
US6729592B1 (en) * | 2001-04-24 | 2004-05-04 | Russell Kurtts | Highly adjustable support for optical devices |
US20040105719A1 (en) * | 2002-11-29 | 2004-06-03 | Parrott Robert Jeffrey | Articulated support arm for medical devices |
US20040159757A1 (en) * | 2003-01-09 | 2004-08-19 | Decade Industries, Inc. D/B/A Sanus Systems | Articulated mount |
WO2004063618A3 (en) * | 2003-01-09 | 2005-08-18 | Decade Ind Inc D B A Sanus Sys | Articulated mount |
US7243892B2 (en) * | 2003-01-09 | 2007-07-17 | Csav, Inc. | Articulated mount |
US20080073471A1 (en) * | 2006-09-25 | 2008-03-27 | Beger Lawrence J | Two in One Video Monitor Mount |
US7661960B2 (en) * | 2007-11-19 | 2010-02-16 | Aisin Seiki Kabuhsiki Kaisha | Electrical contact mechanism |
US20090127885A1 (en) * | 2007-11-19 | 2009-05-21 | Aisin Seiki Kabushiki Kaisha | Electical contact mechanism |
US7896568B2 (en) * | 2008-03-05 | 2011-03-01 | Richard Warren Atkinson | Articulite |
US8936536B2 (en) * | 2009-04-30 | 2015-01-20 | Detterberg Group Aps | Exercise apparatus |
US20120040804A1 (en) * | 2009-04-30 | 2012-02-16 | Henrik Detterberg | Exercise apparatus |
US20110051437A1 (en) * | 2009-09-02 | 2011-03-03 | Kenneth Ng | Articulating Lamp |
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US20130148082A1 (en) * | 2010-09-02 | 2013-06-13 | Kowa Company, Ltd. | Fixation lamp for ophthalmological instruments |
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USD805232S1 (en) | 2016-06-08 | 2017-12-12 | Humanscale Corporation | Lamp |
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CN107489910A (en) * | 2016-06-11 | 2017-12-19 | 人体工学公司 | Light fixture |
USD880568S1 (en) | 2016-11-22 | 2020-04-07 | Wisconsin Archery Products Llc | Camera mount |
US11454358B2 (en) * | 2020-10-29 | 2022-09-27 | Ningbo Futai Electric Limited | Work light |
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