CA954240A - Plastic spring assembly connected to a support tray - Google Patents

Plastic spring assembly connected to a support tray

Info

Publication number
CA954240A
CA954240A CA171,560A CA171560A CA954240A CA 954240 A CA954240 A CA 954240A CA 171560 A CA171560 A CA 171560A CA 954240 A CA954240 A CA 954240A
Authority
CA
Canada
Prior art keywords
spring assembly
assembly connected
support tray
plastic spring
plastic
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
CA171,560A
Inventor
William R. Curtis
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
Application filed by Hercules LLC filed Critical Hercules LLC
Application granted granted Critical
Publication of CA954240A publication Critical patent/CA954240A/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
    • A47C7/24—Upholstered seats
    • 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
    • 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
    • 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
    • A47C7/347—Seat parts with springs in compression, e.g. coiled with means for connecting springs to each other or to seat frame
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
CA171,560A 1972-05-17 1973-05-16 Plastic spring assembly connected to a support tray Expired CA954240A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US00254267A US3765038A (en) 1972-05-17 1972-05-17 Plastic spring assembly connected to a support tray
GB3782973A GB1442431A (en) 1972-05-17 1973-08-09 Plastic spring assembly connected to a support tray
DE19732340919 DE2340919A1 (en) 1972-05-17 1973-08-13 Plastics corrugated spring suspension for chairs, sofas etc. - comprises base member contg. corrugated springs attached to chair
CH1187973A CH579726A5 (en) 1972-05-17 1973-08-17
FR7330664A FR2241724A1 (en) 1972-05-17 1973-08-20 Plastics corrugated spring suspension for chairs, sofas etc. - comprises base member contg. corrugated springs attached to chair
BE134795A BE803850A (en) 1972-05-17 1973-08-21 PLASTIC SPRING KIT

Publications (1)

Publication Number Publication Date
CA954240A true CA954240A (en) 1974-09-03

Family

ID=43837719

Family Applications (1)

Application Number Title Priority Date Filing Date
CA171,560A Expired CA954240A (en) 1972-05-17 1973-05-16 Plastic spring assembly connected to a support tray

Country Status (7)

Country Link
US (1) US3765038A (en)
BE (1) BE803850A (en)
CA (1) CA954240A (en)
CH (1) CH579726A5 (en)
DE (1) DE2340919A1 (en)
FR (1) FR2241724A1 (en)
GB (1) GB1442431A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH681950A5 (en) * 1989-06-08 1993-06-30 Superba Sa
US5253377A (en) * 1992-03-11 1993-10-19 Larson Lynn D Waterbed mattress with bellows spring insert
AT405481B (en) 1997-12-10 1999-08-25 Franz Ing Kutschi SPRING CORE
US6739672B2 (en) * 2002-08-21 2004-05-25 L&P Property Management Company Spring-edge furniture construction
DE202005008533U1 (en) * 2005-05-30 2005-08-25 Hartmann, Siegbert Spring for use e.g. in mattresses, comprises hollow molding with bellows structure and support plate mounted on its top by plug on its underside which fits through into molding and tube sections mounted on film hinges
MX2009003765A (en) 2006-10-04 2009-05-08 Formway Forniture Ltd A chair.
USD604535S1 (en) 2008-04-09 2009-11-24 Formway Furniture Limited Chair
USD600051S1 (en) 2008-04-09 2009-09-15 Formway Furniture Limited Chair back
CA131020S (en) 2008-12-12 2010-02-03 Formway Furniture Ltd Chair
US8800979B2 (en) 2009-08-06 2014-08-12 Dreamwell, Ltd. Systems and methods for cushion supports
DE102012218440B4 (en) * 2012-10-10 2015-07-23 Continental Automotive Gmbh pneumatic element
CN106419286A (en) * 2016-09-28 2017-02-22 成都柒柒家祥科技有限公司 Filler and sofa
US10973340B2 (en) 2017-11-15 2021-04-13 Starsprings Ab Pocket mattress comprising openings in the casing material
BR112020007481B1 (en) * 2017-11-15 2022-12-20 Starsprings Ab SPRING MATTRESS, DEVICE TO REQUEST HELICAL SPRINGS, AND METHOD FOR MANUFACTURING A SPRING MATTRESS
EP3485766B1 (en) * 2017-11-15 2024-05-15 Starsprings AB Pocket-spring mattress comprising openings in the casing material
US10426268B1 (en) * 2018-04-25 2019-10-01 L&P Property Management Company Furniture cushion
DE202019106271U1 (en) * 2019-11-11 2021-02-15 Diemer & Dr. Jaspert GbR (vertretungsberechtigter Gesellschafter: Herr Dr. Bodo F. Jaspert, 85630 Grasbrunn) Spring base to support a mattress or an upholstery element

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2737666A (en) * 1955-02-14 1956-03-13 Rockwell Spring & Axle Co Coil spring retainer and assembly
US2897520A (en) * 1958-02-04 1959-08-04 Wylie B Bradford Resilient support assembly
US3242512A (en) * 1964-03-03 1966-03-29 Ronald H Beckman Bellows spring assembly
US3262137A (en) * 1964-03-03 1966-07-26 Ronald H Beckman Spring assemblies

Also Published As

Publication number Publication date
BE803850A (en) 1973-12-17
GB1442431A (en) 1976-07-14
FR2241724A1 (en) 1975-03-21
FR2241724B1 (en) 1977-05-13
US3765038A (en) 1973-10-16
CH579726A5 (en) 1976-09-15
DE2340919A1 (en) 1975-02-27

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