EP2244607A4 - Variable coil density anisotropic innersprings - Google Patents

Variable coil density anisotropic innersprings

Info

Publication number
EP2244607A4
EP2244607A4 EP09708164A EP09708164A EP2244607A4 EP 2244607 A4 EP2244607 A4 EP 2244607A4 EP 09708164 A EP09708164 A EP 09708164A EP 09708164 A EP09708164 A EP 09708164A EP 2244607 A4 EP2244607 A4 EP 2244607A4
Authority
EP
European Patent Office
Prior art keywords
innersprings
variable coil
coil density
density anisotropic
anisotropic
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.)
Withdrawn
Application number
EP09708164A
Other languages
German (de)
French (fr)
Other versions
EP2244607A1 (en
Inventor
James A Beamon
Larry K Demoss
Brian M Manuszak
Wayne Rumbaugh
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.)
Sealy Technology LLC
Original Assignee
Sealy Technology 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 Sealy Technology LLC filed Critical Sealy Technology LLC
Publication of EP2244607A1 publication Critical patent/EP2244607A1/en
Publication of EP2244607A4 publication Critical patent/EP2244607A4/en
Withdrawn legal-status Critical Current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
    • A47C23/05—Frames therefor; Connecting the springs to the frame ; Interconnection of springs, e.g. in spring units
    • A47C23/0522—Frames therefor; Connecting the springs to the frame ; Interconnection of springs, e.g. in spring units using metal wires
    • 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
EP09708164A 2008-02-05 2009-02-02 Variable coil density anisotropic innersprings Withdrawn EP2244607A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/025,888 US20090193591A1 (en) 2008-02-05 2008-02-05 Variable coil density anisotropic innersprings
PCT/US2009/032812 WO2009099993A1 (en) 2008-02-05 2009-02-02 Variable coil density anisotropic innersprings

Publications (2)

Publication Number Publication Date
EP2244607A1 EP2244607A1 (en) 2010-11-03
EP2244607A4 true EP2244607A4 (en) 2012-01-25

Family

ID=40930207

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09708164A Withdrawn EP2244607A4 (en) 2008-02-05 2009-02-02 Variable coil density anisotropic innersprings

Country Status (10)

Country Link
US (1) US20090193591A1 (en)
EP (1) EP2244607A4 (en)
JP (1) JP2011510793A (en)
CN (1) CN101990413A (en)
AU (1) AU2009212687A1 (en)
BR (1) BRPI0908426A2 (en)
CA (1) CA2714397A1 (en)
MX (1) MX2010008675A (en)
NZ (1) NZ587211A (en)
WO (1) WO2009099993A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3167272U (en) * 2011-02-01 2011-04-14 株式会社ルービックＪｐ mattress
CA2812477C (en) * 2012-04-18 2016-02-02 Otis Bed Manufacturing Company, Inc. Linked coil mattress assembly
USD740053S1 (en) 2013-07-03 2015-10-06 Nomaco Inc. Foam cushion base
USD737074S1 (en) 2013-07-03 2015-08-25 Nomaco Inc. Foam cushion base
US11076705B2 (en) 2014-05-30 2021-08-03 Sealy Technology, Llc Spring core with integrated cushioning layer
US9974395B2 (en) 2015-02-06 2018-05-22 Diamond Mattress Company, Inc. Mattress spring assembly
US10779658B1 (en) * 2015-03-14 2020-09-22 Protech, Llc Mattress top for innerspring mattress
WO2016166897A1 (en) 2015-04-17 2016-10-20 富士通株式会社 Attachment strap for electronic device, and electronic device
WO2017105454A1 (en) 2015-12-17 2017-06-22 Sealy Technology, Llc Coil-in-coil spring with variable loading response and mattresses including the same
CN108697242B (en) 2016-01-21 2021-08-20 丝涟科技有限责任公司 Coil-in-coil spring with non-linear load response and mattress including the same
US10598242B2 (en) 2016-05-20 2020-03-24 Sealy Technology, Llc Coil springs with non-linear loading responses and mattresses including the same
JP7195256B2 (en) 2016-12-15 2022-12-23 シーリー テクノロジー リミテッド ライアビリティ カンパニー open coil spring assembly
ES2791500T3 (en) * 2017-05-15 2020-11-04 Starsprings Ab Mattress arrangement, such as a bed, that has adjustable firmness
US20220022661A1 (en) * 2020-07-22 2022-01-27 Zinus Inc. Zoned Spring Mattress That Can Be Compactly Compressed, Folded and Rolled

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2238156A (en) * 1940-06-15 1941-04-15 Leggett And Platt Spring Bed A Spring structure for mattresses

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2681457A (en) * 1948-07-17 1954-06-22 Murray J Rymland Inner spring mattress
US3774652A (en) * 1972-01-21 1973-11-27 Wells F Co Spring transfer apparatus
US4236262A (en) * 1979-01-31 1980-12-02 Spiller Spring Company Support grid and spring unit for a box spring foundation unit
GB2215199B (en) * 1988-03-04 1991-08-07 Airsprung Limited Mattress
US5467488A (en) * 1992-02-11 1995-11-21 The Ohio Mattress Co. Licensing & Components Group Border stabilizing member and method for making mattresses, cushions and the like using the same
US5363522A (en) * 1994-03-02 1994-11-15 Hickory Springs Manufacturing Company Spring assembly and perimeter support spring therefor
US5509642A (en) * 1995-03-20 1996-04-23 L&P Property Management Company Mattress innerspring structure having coaxial coil units
US6149143A (en) * 1995-03-20 2000-11-21 L&P Property Management Company Spring structure for a mattress innerspring having coaxial coil units
US6758078B2 (en) * 2001-06-20 2004-07-06 Frank L. Wells Company Spring coil assembly and system for making the same
US6772463B2 (en) * 2002-03-20 2004-08-10 Dreamwell Ltd. Perimeter stiffening system for a foam mattress
US20040074005A1 (en) * 2002-10-17 2004-04-22 Kuchel Bernhard W. Flexible border rod
US6804849B2 (en) * 2002-10-17 2004-10-19 Dreamwell Ltd. Quilted mattress cover with inverted seam
US7992242B2 (en) * 2003-05-29 2011-08-09 American Bedding Industries Mattress having a zoned spring unit with firmness indicating zones formed by a multiple colored top panel
US7870626B2 (en) * 2003-05-29 2011-01-18 Spring Air International Llc Mattress having a spring unit with a single upper peripheral border rod locked within a chamber of a synthetic foam plastic material housing
US20050246839A1 (en) * 2004-05-10 2005-11-10 Niswonger Alan L Bed foundation having a structural foam perimeter utilizing mechanical interlocking
US7287291B2 (en) * 2006-01-23 2007-10-30 Mattress Development Company Mattress with improved edge support
US20070220680A1 (en) * 2006-03-27 2007-09-27 Dreamwell, Ltd. Systems and methods relating to a corner block for a mattress

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2238156A (en) * 1940-06-15 1941-04-15 Leggett And Platt Spring Bed A Spring structure for mattresses

Also Published As

Publication number Publication date
MX2010008675A (en) 2010-10-25
JP2011510793A (en) 2011-04-07
NZ587211A (en) 2012-10-26
AU2009212687A1 (en) 2009-08-13
BRPI0908426A2 (en) 2016-05-17
WO2009099993A1 (en) 2009-08-13
CN101990413A (en) 2011-03-23
CA2714397A1 (en) 2009-08-13
EP2244607A1 (en) 2010-11-03
US20090193591A1 (en) 2009-08-06

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Legal Events

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20111227

RIC1 Information provided on ipc code assigned before grant

Ipc: A47C 23/05 20060101ALI20111220BHEP

Ipc: A47C 23/043 20060101AFI20111220BHEP

17Q First examination report despatched

Effective date: 20120928

RIC1 Information provided on ipc code assigned before grant

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Effective date: 20130209