FR2478762B1 - - Google Patents

Info

Publication number
FR2478762B1
FR2478762B1 FR8105666A FR8105666A FR2478762B1 FR 2478762 B1 FR2478762 B1 FR 2478762B1 FR 8105666 A FR8105666 A FR 8105666A FR 8105666 A FR8105666 A FR 8105666A FR 2478762 B1 FR2478762 B1 FR 2478762B1
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
FR8105666A
Other languages
French (fr)
Other versions
FR2478762A1 (fr
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.)
Hoover Universal Inc
Original Assignee
Hoover Universal 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
Application filed by Hoover Universal Inc filed Critical Hoover Universal Inc
Publication of FR2478762A1 publication Critical patent/FR2478762A1/fr
Application granted granted Critical
Publication of FR2478762B1 publication Critical patent/FR2478762B1/fr
Granted 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
    • A47C23/04—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
    • A47C23/043—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 using wound springs
    • A47C23/0438—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 using wound springs of special shape
FR8105666A 1980-03-21 1981-03-20 Ensemble de ressorts formant caisson dont les composants sont des fils metalliques mis en forme et verrouilles Granted FR2478762A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/131,935 US4339834A (en) 1980-03-21 1980-03-21 Box spring assembly with interlocked formed wire components and method of assembling same

Publications (2)

Publication Number Publication Date
FR2478762A1 FR2478762A1 (fr) 1981-09-25
FR2478762B1 true FR2478762B1 (show.php) 1985-03-15

Family

ID=22451670

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8105666A Granted FR2478762A1 (fr) 1980-03-21 1981-03-20 Ensemble de ressorts formant caisson dont les composants sont des fils metalliques mis en forme et verrouilles

Country Status (9)

Country Link
US (1) US4339834A (show.php)
JP (1) JPS56141436A (show.php)
AU (1) AU542327B2 (show.php)
BR (1) BR8101676A (show.php)
CA (1) CA1157969A (show.php)
DE (1) DE3110744A1 (show.php)
FR (1) FR2478762A1 (show.php)
GB (1) GB2072500B (show.php)
ZA (1) ZA811439B (show.php)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398705A (en) * 1981-03-05 1983-08-16 Hoover Universal, Inc. Box spring assembly with interlocked formed wire spring components having limited deflection capabilities
US4470584A (en) * 1982-01-29 1984-09-11 Hoover Universal, Inc. Box spring assembly
EP0097477B1 (en) * 1982-06-18 1988-04-13 Silentnight Holdings Plc Box spring assemblies
EP0128680A3 (en) * 1983-06-14 1986-03-19 HOOVER UNIVERSAL, INC (a Michigan corporation) Welded wire grid unit for box spring assemblies
US4703527A (en) * 1983-09-14 1987-11-03 Mizelle Ned W Bedding springs and bedding units
US4577841A (en) * 1984-07-18 1986-03-25 Webster Spring Co. Inc. Bent wire spring unit
US4721290A (en) * 1984-11-28 1988-01-26 Webster Spring Co. Inc. Bent wire spring unit
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
US4739977A (en) * 1987-05-01 1988-04-26 Hoover Universal, Inc. Box spring assembly
US4813656A (en) * 1987-05-01 1989-03-21 Webster Spring Co. Inc. Grid frame
US4776572A (en) * 1987-10-23 1988-10-11 Surletta Zygmunt M Box spring assembly
US4896386A (en) * 1988-03-14 1990-01-30 Leggett & Platt, Incorporated Bedding foundation having snap-in place formed wire springs
US4809958A (en) * 1988-03-28 1989-03-07 Steadley Company Foundation unit having spring wire elements
CA1331656C (en) * 1988-08-29 1994-08-23 Upton R. Dabney Limited deflection spring
US4921228A (en) * 1988-11-04 1990-05-01 Hoover Group, Inc. Box spring unit with interlocking spring and grid assembly
US5165667A (en) * 1990-08-29 1992-11-24 Hoover Group, Inc. Box spring assembly with crosswires having integral sinuous end springs
US5188344A (en) * 1990-10-31 1993-02-23 Hoover Group, Inc. Formed wire box spring with grid lock system
US5231712A (en) * 1992-02-04 1993-08-03 Elite Support Systems, Inc. Bedding unit and springs therefor
US5246210A (en) * 1992-06-11 1993-09-21 Hoover Group, Inc. Grid and spring subassembly for box springs
US5497979A (en) * 1993-09-17 1996-03-12 Steadley Company Foundation unit, wire element for the foundation unit, and method of forming the foundation unit
US5499414A (en) * 1994-05-05 1996-03-19 Simmons Company Innerspring construction including improved edge characteristics
US5558315A (en) * 1994-08-25 1996-09-24 Ohio Mattress Licensing And Components Group Multi-fold interlockable spring for use in mattress foundation assemblies
US5967499A (en) * 1997-12-02 1999-10-19 Hickory Springs Manufacturing Co. Box spring support module
CA2529391C (en) * 2005-12-07 2008-09-02 Stelpro Wire & Springs Inc. Nestable box spring foundation
US7360263B2 (en) * 2006-02-01 2008-04-22 Hickory Springs Manufacturing Company Bedding foundation support module
US7356859B2 (en) * 2006-02-01 2008-04-15 Hickory Springs Manufacturing Company Bedding foundation support module

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773543A (en) * 1954-02-15 1956-12-11 Universal Wire Spring Co Coupling connection for wire spring structures
US3248745A (en) * 1964-10-26 1966-05-03 Gen Motors Corp Spring seat construction
US3487480A (en) * 1967-06-07 1970-01-06 Hoover Ball & Bearing Co Box spring assembly
US3722013A (en) * 1971-01-18 1973-03-27 Lear Siegler Inc Spring assembly
US3833948A (en) * 1973-03-01 1974-09-10 Lear Siegler Inc Box spring assembly
US3852838A (en) * 1973-05-23 1974-12-10 Hoover Ball & Bearing Co Box spring assembly and improved springs therefor
US4068330A (en) * 1976-02-20 1978-01-17 Spiller Spring Company Woven spring unit
US4068329A (en) * 1976-10-04 1978-01-17 Restonic Corporation Modular box spring assembly
US4101993A (en) * 1977-02-22 1978-07-25 Steadley Company, Inc. Wire spring assembly and components
US4129908A (en) * 1977-11-07 1978-12-19 Sealy, Inc. Foundation unit with cushioned cross rails
US4218790A (en) * 1979-05-07 1980-08-26 Hoover Universal, Inc. Box spring assembly with improved stiffness characteristics
US4238861A (en) * 1979-05-14 1980-12-16 Hoover Universal, Inc. Box spring assembly with limited deflection formed wire springs
US4253208A (en) * 1979-08-06 1981-03-03 Hoover Universal, Inc. Box spring assembly with basic wire grid

Also Published As

Publication number Publication date
JPS56141436A (en) 1981-11-05
FR2478762A1 (fr) 1981-09-25
US4339834A (en) 1982-07-20
AU6828781A (en) 1981-09-24
GB2072500B (en) 1984-09-19
CA1157969A (en) 1983-11-29
BR8101676A (pt) 1981-09-22
DE3110744A1 (de) 1982-02-11
GB2072500A (en) 1981-10-07
AU542327B2 (en) 1985-02-21
ZA811439B (en) 1982-04-28

Similar Documents

Publication Publication Date Title
FR2473077B1 (show.php)
FR2473144B1 (show.php)
GR76977B (show.php)
FR2473575B1 (show.php)
FR2497948B1 (show.php)
GR76952B (show.php)
FR2478762B1 (show.php)
DE3153254A1 (show.php)
FR2473513B1 (show.php)
FR2473179B1 (show.php)
FR2473342B1 (show.php)
FR2472955B1 (show.php)
FR2473559B1 (show.php)
FR2473384B1 (show.php)
FR2473488B1 (show.php)
FR2473201B3 (show.php)
FR2473388B1 (show.php)
FR2473401B1 (show.php)
FR2473558B1 (show.php)
FR2473217B1 (show.php)
FR2473456B3 (show.php)
FR2473595B1 (show.php)
FR2473338B1 (show.php)
FR2444741B1 (show.php)
FR2473244B1 (show.php)

Legal Events

Date Code Title Description
ST Notification of lapse