CA2003624A1 - Element de fil-ressort faconne pour sommier - Google Patents

Element de fil-ressort faconne pour sommier

Info

Publication number
CA2003624A1
CA2003624A1 CA2003624A CA2003624A CA2003624A1 CA 2003624 A1 CA2003624 A1 CA 2003624A1 CA 2003624 A CA2003624 A CA 2003624A CA 2003624 A CA2003624 A CA 2003624A CA 2003624 A1 CA2003624 A1 CA 2003624A1
Authority
CA
Canada
Prior art keywords
upright
upright columns
spring
torsion bar
assembly
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.)
Granted
Application number
CA2003624A
Other languages
English (en)
Other versions
CA2003624C (fr
Inventor
Upton R. Dabney
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 Group Inc
Original Assignee
Hoover Group 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 Group Inc filed Critical Hoover Group Inc
Publication of CA2003624A1 publication Critical patent/CA2003624A1/fr
Application granted granted Critical
Publication of CA2003624C publication Critical patent/CA2003624C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Springs (AREA)
CA002003624A 1989-02-27 1989-11-22 Element de fil-ressort faconne pour sommier Expired - Fee Related CA2003624C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US315,620 1989-02-27
US07/315,620 US4932535A (en) 1989-02-27 1989-02-27 Formed wire spring element for box spring assemblies

Publications (2)

Publication Number Publication Date
CA2003624A1 true CA2003624A1 (fr) 1990-08-27
CA2003624C CA2003624C (fr) 1995-03-21

Family

ID=23225285

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002003624A Expired - Fee Related CA2003624C (fr) 1989-02-27 1989-11-22 Element de fil-ressort faconne pour sommier

Country Status (2)

Country Link
US (1) US4932535A (fr)
CA (1) CA2003624C (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5246210A (en) * 1992-06-11 1993-09-21 Hoover Group, Inc. Grid and spring subassembly for box springs
US5369822A (en) * 1993-01-14 1994-12-06 Leggett & Platt Incorporated Bent wire spring module
US5418989A (en) * 1994-01-13 1995-05-30 Serta, Inc. Mattress innerspring using formed wire elements
US5558315A (en) * 1994-08-25 1996-09-24 Ohio Mattress Licensing And Components Group Multi-fold interlockable spring for use in mattress foundation assemblies
US6601249B2 (en) 2001-10-12 2003-08-05 International Wire Converters (Pty) Ltd Spring pre-assembly for a mattress foundation unit
US7356859B2 (en) * 2006-02-01 2008-04-15 Hickory Springs Manufacturing Company Bedding foundation support module
US7360263B2 (en) * 2006-02-01 2008-04-22 Hickory Springs Manufacturing Company Bedding foundation support module
USD863905S1 (en) * 2017-12-06 2019-10-22 Ronald S. Dankert Wire formed ratchet strap quick release handle
USD893985S1 (en) 2019-04-16 2020-08-25 Ronald S. Dankert Cargo hook

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3574240A (en) * 1968-10-25 1971-04-13 Hoover Ball & Bearing Co Spring and frame assembly
US3561021A (en) * 1968-11-19 1971-02-09 Hoover Ball & Bearing Co Wire spring assembly for mattresses
US3574241A (en) * 1969-01-06 1971-04-13 Hoover Ball & Bearing Co Spring and frame assembly particularly for box springs
US4398705A (en) * 1981-03-05 1983-08-16 Hoover Universal, Inc. Box spring assembly with interlocked formed wire spring components having limited deflection capabilities
US4452438A (en) * 1982-01-29 1984-06-05 Hoover Universal, Inc. Box spring assembly with improved corner springs
US4577841A (en) * 1984-07-18 1986-03-25 Webster Spring Co. Inc. Bent wire spring unit
US4730357A (en) * 1987-03-17 1988-03-15 Leggett & Platt, Incorporated Bedding box spring
US4805883A (en) * 1987-08-10 1989-02-21 Hoover Group, Inc. Box spring assembly with a grid structure formed of both basic and spring wire
US4776572A (en) * 1987-10-23 1988-10-11 Surletta Zygmunt M Box spring assembly

Also Published As

Publication number Publication date
US4932535A (en) 1990-06-12
CA2003624C (fr) 1995-03-21

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed