CA967597A - Plastic spring - Google Patents

Plastic spring

Info

Publication number
CA967597A
CA967597A CA168,257A CA168257A CA967597A CA 967597 A CA967597 A CA 967597A CA 168257 A CA168257 A CA 168257A CA 967597 A CA967597 A CA 967597A
Authority
CA
Canada
Prior art keywords
plastic spring
plastic
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
Application number
CA168,257A
Other versions
CA168257S (en
Inventor
William R. Curtis
David C. Trimble
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hercules LLC
Original Assignee
Hercules LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to US00236621A priority Critical patent/US3815887A/en
Application filed by Hercules LLC filed Critical Hercules LLC
Priority to CA168,257A priority patent/CA967597A/en
Priority to GB3783073A priority patent/GB1428858A/en
Priority to DE19732340917 priority patent/DE2340917A1/en
Priority to DE7329565U priority patent/DE7329565U/de
Priority to CH1188073A priority patent/CH582316A5/xx
Priority to FR7330855A priority patent/FR2241723A1/fr
Priority to BE134796A priority patent/BE803851A/en
Application granted granted Critical
Publication of CA967597A publication Critical patent/CA967597A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/02—Seat parts
    • A47C7/34—Seat parts with springs in compression, e.g. coiled
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C23/00—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases
    • A47C23/002—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases with separate resilient support elements, e.g. elastomeric springs arranged in a two-dimensional matrix pattern
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/04—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with spring inlays
    • A47C27/06—Spring inlays
    • A47C27/065—Spring inlays of special shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/025—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant characterised by having a particular shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/42—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by the mode of stressing
    • F16F1/422—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by the mode of stressing the stressing resulting in flexion of the spring
    • F16F1/424—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by the mode of stressing the stressing resulting in flexion of the spring of membrane-type springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
    • F16F9/0409—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall characterised by the wall structure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2236/00—Mode of stressing of basic spring or damper elements or devices incorporating such elements
    • F16F2236/02—Mode of stressing of basic spring or damper elements or devices incorporating such elements the stressing resulting in flexion of the spring
    • F16F2236/022—Mode of stressing of basic spring or damper elements or devices incorporating such elements the stressing resulting in flexion of the spring of membrane-type springs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S297/00—Chairs and seats
    • Y10S297/08—Inflatable bellows
CA168,257A 1972-03-21 1973-04-09 Plastic spring Expired CA967597A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
US00236621A US3815887A (en) 1972-03-21 1972-03-21 Plastic spring
CA168,257A CA967597A (en) 1972-03-21 1973-04-09 Plastic spring
GB3783073A GB1428858A (en) 1972-03-21 1973-08-09 Plastics spring
DE19732340917 DE2340917A1 (en) 1972-03-21 1973-08-13 PLASTIC SPRING FOR ARMCHAIRS OR SOFAS
DE7329565U DE7329565U (en) 1972-03-21 1973-08-13
CH1188073A CH582316A5 (en) 1972-03-21 1973-08-17
FR7330855A FR2241723A1 (en) 1972-03-21 1973-08-20
BE134796A BE803851A (en) 1972-03-21 1973-08-21 SPRING IN PLASTIC MATERIAL

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US00236621A US3815887A (en) 1972-03-21 1972-03-21 Plastic spring
CA168,257A CA967597A (en) 1972-03-21 1973-04-09 Plastic spring
GB3783073A GB1428858A (en) 1972-03-21 1973-08-09 Plastics spring
DE19732340917 DE2340917A1 (en) 1972-03-21 1973-08-13 PLASTIC SPRING FOR ARMCHAIRS OR SOFAS
DE7329565U DE7329565U (en) 1972-03-21 1973-08-13
CH1188073A CH582316A5 (en) 1972-03-21 1973-08-17
FR7330855A FR2241723A1 (en) 1972-03-21 1973-08-20
BE134796A BE803851A (en) 1972-03-21 1973-08-21 SPRING IN PLASTIC MATERIAL

Publications (1)

Publication Number Publication Date
CA967597A true CA967597A (en) 1975-05-13

Family

ID=43242939

Family Applications (1)

Application Number Title Priority Date Filing Date
CA168,257A Expired CA967597A (en) 1972-03-21 1973-04-09 Plastic spring

Country Status (7)

Country Link
US (1) US3815887A (en)
BE (1) BE803851A (en)
CA (1) CA967597A (en)
CH (1) CH582316A5 (en)
DE (2) DE2340917A1 (en)
FR (1) FR2241723A1 (en)
GB (1) GB1428858A (en)

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CA1253744A (en) * 1983-12-23 1989-05-09 Clem B. Shriver Method of making an elastic air spring member and said member
DE3429307A1 (en) * 1984-08-09 1986-02-20 Hüls AG, 4370 Marl ENERGY RECOVERING PLASTIC MOLDED PARTS
US4895352A (en) * 1989-01-09 1990-01-23 Simmons Company Mattress or cushion spring array
US4962916A (en) * 1989-11-17 1990-10-16 Uniroyal Chemical Company, Inc. Compression spring
US5098124A (en) * 1990-09-06 1992-03-24 Automotive Technologies International Inc. Padding to reduce injuries in automobile accidents
SE9402512D0 (en) * 1994-07-18 1994-07-18 Jan Dranger Furniture system
US5799987A (en) * 1995-06-05 1998-09-01 Sampson; Richard K. Fluid fitting coupling system
DE29610299U1 (en) * 1996-06-12 1996-09-19 Kwd Kupplungswerk Dresden Gmbh Tooth coupling
US6032890A (en) * 1996-09-23 2000-03-07 Sonoco Development, Inc. Stacking stable yarn carrier for package dyeing
US6113082A (en) * 1997-06-27 2000-09-05 Nishikawa Sangyo Co., Ltd. Spring
US6101651A (en) * 1998-04-03 2000-08-15 Wing Hang (3Y) Industries Ltd. Pillow core
US20080028534A1 (en) * 1999-04-20 2008-02-07 M.P.L. Limited Mattress having three separate adjustable pressure relief zones
US6269505B1 (en) * 1999-04-20 2001-08-07 M.P.L. Ltd. Inflatable cushioning device with manifold system
US10357114B2 (en) * 1999-04-20 2019-07-23 Wcw, Inc. Inflatable cushioning device with manifold system
US20050082828A1 (en) 2003-09-12 2005-04-21 Wicks Jeffrey C. Releasable connection assembly for joining tubing sections
US20050273938A1 (en) * 2004-06-09 2005-12-15 The Coleman Company, Inc. Airbed utilizing extruded coils
US20060033252A1 (en) * 2004-08-13 2006-02-16 Elmoselhy Salah A M Sigma Sigma-springs for suspension systems
US7448653B2 (en) 2005-06-10 2008-11-11 Value Plastics, Inc. Female connector for releasable coupling with a male connector defining a fluid conduit
US7337485B2 (en) * 2005-08-31 2008-03-04 The Coleman Company, Inc. Double high airbed utilizing coils
US7806139B2 (en) 2006-01-20 2010-10-05 Value Plastics, Inc. Fluid conduit coupling assembly having male and female couplers with integral valves
USD654573S1 (en) 2007-11-19 2012-02-21 Value Plastics, Inc. Female quick connect fitting
US8235426B2 (en) 2008-07-03 2012-08-07 Nordson Corporation Latch assembly for joining two conduits
USD629894S1 (en) 2008-07-03 2010-12-28 Value Plastics, Inc. Male body of connector for fluid tubing
USD634840S1 (en) 2008-07-03 2011-03-22 Value Plastics, Inc. Female body of connector for fluid tubing
USD630320S1 (en) 2008-07-03 2011-01-04 Value Plastics, Inc. Connector for fluid tubing
USD655393S1 (en) 2009-06-23 2012-03-06 Value Plastics, Inc. Multi-port valve
DE102009029300A1 (en) 2009-09-09 2011-04-07 Leichtbau-Zentrum Sachsen Gmbh Plastic spring for a motor vehicle chassis
USD649240S1 (en) 2009-12-09 2011-11-22 Value Plastics, Inc. Male dual lumen bayonet connector
USD650478S1 (en) 2009-12-23 2011-12-13 Value Plastics, Inc. Female dual lumen connector
USD783815S1 (en) 2009-12-09 2017-04-11 General Electric Company Male dual lumen bayonet connector
US9388929B2 (en) 2009-12-09 2016-07-12 Nordson Corporation Male bayonet connector
US10711930B2 (en) 2009-12-09 2020-07-14 Nordson Corporation Releasable connection assembly
EP2516914B1 (en) 2009-12-23 2018-09-05 General Electric Company Button latch with integrally molded cantilever springs
JP5714028B2 (en) 2009-12-23 2015-05-07 ノードソン コーポレーションＮｏｒｄｓｏｎ Ｃｏｒｐｏｒａｔｉｏｎ Fluid connector latch with profile retraction
CN101871497A (en) * 2010-07-01 2010-10-27 苏州纽威机床设计研究院有限公司 Rigid spring
USD652511S1 (en) 2011-02-11 2012-01-17 Value Plastics, Inc. Female body of connector for fluid tubing
USD652510S1 (en) 2011-02-11 2012-01-17 Value Plastics, Inc. Connector for fluid tubing
USD663022S1 (en) 2011-02-11 2012-07-03 Nordson Corporation Male body of connector for fluid tubing
USD698440S1 (en) 2011-07-29 2014-01-28 Nordson Corporation Connector for fluid tubing
USD699841S1 (en) 2011-07-29 2014-02-18 Nordson Corporation Female body of connector for fluid tubing
USD699840S1 (en) 2011-07-29 2014-02-18 Nordson Corporation Male body of connector for fluid tubing
KR101293962B1 (en) * 2011-11-23 2013-08-08 기아자동차주식회사 Plastic composites spring for suspension, device and method for manufacturing the same
USD709612S1 (en) 2011-12-23 2014-07-22 Nordson Corporation Female dual lumen connector
EP2657564B1 (en) * 2012-01-20 2016-04-20 Xilinmen Furniture Co., Ltd. Elasticity-adjustable gas pressure spring
KR20130101684A (en) * 2012-03-06 2013-09-16 현대자동차주식회사 Spring of suspension for vehicle
FR3041400A1 (en) * 2015-09-17 2017-03-24 Peugeot Citroen Automobiles Sa SUSPENSION SPRING OF MOTOR VEHICLE
USD838366S1 (en) 2016-10-31 2019-01-15 Nordson Corporation Blood pressure connector
US10041622B2 (en) 2016-11-04 2018-08-07 Raytheon Company Vibration suspension system
US10337577B2 (en) 2016-11-04 2019-07-02 Raytheon Company Bi-directional non-linear spring
CN109914190A (en) * 2019-04-01 2019-06-21 江苏亿之博实业有限公司 Court artificial lawn base cloth and its application method
KR102186042B1 (en) * 2020-04-29 2020-12-03 (주)연우 Elastic member and pump assembly including the same

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US2443201A (en) * 1940-03-07 1948-06-15 Sluyter Nicolaas Rubber cushioning device
US3261037A (en) * 1963-06-03 1966-07-19 Union Carbide Corp Molded body support
US3201111A (en) * 1963-11-12 1965-08-17 Afton Leonard Multi-purpose, inherently biased, selfinflatable bellows
US3262138A (en) * 1964-03-03 1966-07-26 Union Carbide Corp Double-tapered spring assembly
GB1090566A (en) * 1965-05-03 1967-11-08 Aeon Products London Ltd Improvements in and relating to springs
US3311249A (en) * 1965-08-23 1967-03-28 King Seeley Thermos Co Vacuum ware

Also Published As

Publication number Publication date
GB1428858A (en) 1976-03-17
US3815887A (en) 1974-06-11
CH582316A5 (en) 1976-11-30
BE803851A (en) 1973-12-17
DE7329565U (en) 1974-01-03
DE2340917A1 (en) 1975-02-20
FR2241723A1 (en) 1975-03-21

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