GB1448405A - Box spring assembly - Google Patents

Box spring assembly

Info

Publication number
GB1448405A
GB1448405A GB523974A GB523974A GB1448405A GB 1448405 A GB1448405 A GB 1448405A GB 523974 A GB523974 A GB 523974A GB 523974 A GB523974 A GB 523974A GB 1448405 A GB1448405 A GB 1448405A
Authority
GB
United Kingdom
Prior art keywords
section
wires
straight
fishmouth
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
GB523974A
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.)
Lear Siegler Inc
Original Assignee
Lear Siegler Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23318825&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB1448405(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lear Siegler Inc filed Critical Lear Siegler Inc
Publication of GB1448405A publication Critical patent/GB1448405A/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
    • A47C23/00—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases
    • A47C23/30—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using combinations of springs covered by more than one of the groups A47C23/04, A47C23/06 and A47C23/12; Frames therefor
    • A47C23/32—Combinations of nets with springs in compression; Frames therefor
    • 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
    • A47C23/04—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled

Landscapes

  • Springs (AREA)

Abstract

1448405 Spring upholstery LEAR SIEGLER Inc 5 Feb 1974 [1 March 1973] 05239/74 Heading A4M A spring assembly comprises a plurality of springs 20, 20' supported on a rigid frame 12, at least some of the springs comprising an integral wire with a straight section 22 or 122 provided at its ends with a fishmouth section 24 secured to the frame 12, the straight sections defining a supporting surface, and a grid of crossing-wires 44, 46 spanning a border wire 48, each spring having a straight portion which may be a part of the straight section or of the fishmouth section, the straight portion being parallel to an abutting one of the cross-wires 44, 46 and being secured thereto by clips 54. The wires 44, 46 may be welded together at their crossing points. The fishmouth end comprises torsion bars 22, 28, 32, 38 interconnected by members 30, 34, 36 and has a foot extension 40, 42.
GB523974A 1973-03-01 1974-02-05 Box spring assembly Expired GB1448405A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00337036A US3833948A (en) 1973-03-01 1973-03-01 Box spring assembly

Publications (1)

Publication Number Publication Date
GB1448405A true GB1448405A (en) 1976-09-08

Family

ID=23318825

Family Applications (1)

Application Number Title Priority Date Filing Date
GB523974A Expired GB1448405A (en) 1973-03-01 1974-02-05 Box spring assembly

Country Status (8)

Country Link
US (1) US3833948A (en)
JP (1) JPS551045B2 (en)
AU (1) AU474157B2 (en)
BR (1) BR7400695D0 (en)
CA (1) CA1001328A (en)
DE (1) DE2401390A1 (en)
FR (1) FR2219764B1 (en)
GB (1) GB1448405A (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3990121A (en) * 1975-09-17 1976-11-09 Lear Siegler, Inc. Box spring assembly
US4012801A (en) * 1975-10-10 1977-03-22 Legget & Platt Incorporated Box spring assembly
US4057860A (en) * 1975-10-10 1977-11-15 Leggett & Platt, Incorporated Box spring assembly
US4000531A (en) * 1976-02-17 1977-01-04 Lear Siegler, Inc. Box spring assembly and grid
US4068329A (en) * 1976-10-04 1978-01-17 Restonic Corporation Modular box spring assembly
US4069525A (en) * 1976-10-07 1978-01-24 Ideal Spring Company Firm foundation unit for mattresses
US4131961A (en) * 1977-08-15 1979-01-02 Hoover Universal, Inc. Formed wire box spring with wire grid unit
US4339834A (en) * 1980-03-21 1982-07-20 Hoover Universal, Inc. Box spring assembly with interlocked formed wire components and method of assembling same
US4577841A (en) * 1984-07-18 1986-03-25 Webster Spring Co. Inc. Bent wire spring unit
US4730358A (en) * 1985-05-09 1988-03-15 Leggett & Platt, Incorporated Sinuous spring module box spring assembly
US4682394A (en) * 1985-08-27 1987-07-28 Leggett & Platt, Incorporated Bedding and seating product having double twist coil spring and method and apparatus for manufacturing the same
US4704752A (en) * 1986-02-28 1987-11-10 Leggett & Platt, Incorporated Box spring assembly with modular twin continuous spring elements
US4730357A (en) * 1987-03-17 1988-03-15 Leggett & Platt, Incorporated Bedding box spring
US4760616A (en) * 1987-04-15 1988-08-02 Leggett & Platt, Incorporated Bedding foundation having sinuous wire springs
US4776572A (en) * 1987-10-23 1988-10-11 Surletta Zygmunt M Box spring assembly
US4862531A (en) * 1988-01-15 1989-09-05 Leggett & Platt, Incorporated Bedding foundation having snap-in place formed wire springs
US4862532A (en) * 1988-01-15 1989-09-05 Leggett & Platt, Incorporated Bedding foundation having snap-in place sinuous wire springs
US4853991A (en) * 1988-03-10 1989-08-08 Leggett & Platt, Incorporated Bedding foundation having multiple-span sinuous wire springs
US4896386A (en) * 1988-03-14 1990-01-30 Leggett & Platt, Incorporated Bedding foundation having snap-in place formed wire springs
US5142715A (en) * 1991-10-31 1992-09-01 Leggett & Platt, Incorporated Foundation unit with snap-fit modular springs
US5142716A (en) * 1991-10-31 1992-09-01 Leggett & Platt, Incorporated Foundation unit with snap-fit modular springs
US5197155A (en) * 1991-10-31 1993-03-30 L&P Property Management Company Foundation unit with snap-fit modular springs
US5499414A (en) * 1994-05-05 1996-03-19 Simmons Company Innerspring construction including improved edge characteristics

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032782A (en) * 1959-02-10 1962-05-08 Sharfe Louis Posturizing device for beds and the like
FR1398056A (en) * 1964-03-25 1965-05-07 Improvements to box springs of the said type
US3487480A (en) * 1967-06-07 1970-01-06 Hoover Ball & Bearing Co Box spring assembly
US3546723A (en) * 1968-06-07 1970-12-15 Standard Box Spring Co Box spring
CA914322A (en) * 1969-06-30 1972-11-07 E. Klicki Chester Spring assembly
US3722013A (en) * 1971-01-18 1973-03-27 Lear Siegler Inc Spring assembly

Also Published As

Publication number Publication date
DE2401390A1 (en) 1974-09-12
CA1001328A (en) 1976-12-07
FR2219764B1 (en) 1977-06-10
BR7400695D0 (en) 1975-09-09
FR2219764A1 (en) 1974-09-27
AU474157B2 (en) 1976-07-15
JPS49135058A (en) 1974-12-26
AU6433774A (en) 1975-07-10
US3833948A (en) 1974-09-10
JPS551045B2 (en) 1980-01-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19940204