FR2219764B1 - - Google Patents

Info

Publication number
FR2219764B1
FR2219764B1 FR7406849A FR7406849A FR2219764B1 FR 2219764 B1 FR2219764 B1 FR 2219764B1 FR 7406849 A FR7406849 A FR 7406849A FR 7406849 A FR7406849 A FR 7406849A FR 2219764 B1 FR2219764 B1 FR 2219764B1
Authority
FR
France
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
FR7406849A
Other languages
French (fr)
Other versions
FR2219764A1 (de
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=FR2219764(B1) "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 FR2219764A1 publication Critical patent/FR2219764A1/fr
Application granted granted Critical
Publication of FR2219764B1 publication Critical patent/FR2219764B1/fr
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
FR7406849A 1973-03-01 1974-02-28 Expired FR2219764B1 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2219764A1 FR2219764A1 (de) 1974-09-27
FR2219764B1 true FR2219764B1 (de) 1977-06-10

Family

ID=23318825

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7406849A Expired FR2219764B1 (de) 1973-03-01 1974-02-28

Country Status (8)

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

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
US4862532A (en) * 1988-01-15 1989-09-05 Leggett & Platt, Incorporated Bedding foundation having snap-in place sinuous wire springs
US4862531A (en) * 1988-01-15 1989-09-05 Leggett & Platt, Incorporated Bedding foundation having snap-in place formed 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
US5197155A (en) * 1991-10-31 1993-03-30 L&P Property Management Company 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
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 (fr) * 1964-03-25 1965-05-07 Perfectionnements aux sommiers du type dit
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
AU474157B2 (en) 1976-07-15
AU6433774A (en) 1975-07-10
US3833948A (en) 1974-09-10
DE2401390A1 (de) 1974-09-12
JPS49135058A (de) 1974-12-26
JPS551045B2 (de) 1980-01-11
CA1001328A (en) 1976-12-07
BR7400695D0 (pt) 1975-09-09
FR2219764A1 (de) 1974-09-27
GB1448405A (en) 1976-09-08

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Legal Events

Date Code Title Description
ST Notification of lapse