DE69533990D1 - Federkern mit federn mit freiem ende - Google Patents

Federkern mit federn mit freiem ende

Info

Publication number
DE69533990D1
DE69533990D1 DE69533990T DE69533990T DE69533990D1 DE 69533990 D1 DE69533990 D1 DE 69533990D1 DE 69533990 T DE69533990 T DE 69533990T DE 69533990 T DE69533990 T DE 69533990T DE 69533990 D1 DE69533990 D1 DE 69533990D1
Authority
DE
Germany
Prior art keywords
springs
free end
spring core
another
coil springs
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 - Lifetime
Application number
DE69533990T
Other languages
English (en)
Other versions
DE69533990T2 (de
DE69533990T8 (de
Inventor
Robert F Wagner
Barry William Freeman
Paul J Langer
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.)
Ohio Mattress Company Licensing and Components Group
Original Assignee
Ohio Mattress Company Licensing and Components Group
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 Ohio Mattress Company Licensing and Components Group filed Critical Ohio Mattress Company Licensing and Components Group
Application granted granted Critical
Publication of DE69533990D1 publication Critical patent/DE69533990D1/de
Publication of DE69533990T2 publication Critical patent/DE69533990T2/de
Publication of DE69533990T8 publication Critical patent/DE69533990T8/de
Active 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
    • A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/04—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with spring inlays
    • A47C27/06—Spring inlays
    • A47C27/07—Attaching, or interconnecting of, springs in spring inlays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F33/00—Tools or devices specially designed for handling or processing wire fabrics or the like
    • B21F33/04—Connecting ends of helical springs for mattresses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Magnetic Heads (AREA)
  • Connections Arranged To Contact A Plurality Of Conductors (AREA)
DE69533990T 1994-10-21 1995-10-20 Schraubenfeder für eine Matratzeninnenstruktur, Matratzeninnenstruktur sowie Matratzeninnenstruktur mit solcher Schraubenfeder Active DE69533990T8 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US32702394A 1994-10-21 1994-10-21
US327023 1994-10-21
PCT/US1995/013263 WO1996012428A1 (en) 1994-10-21 1995-10-20 Innerspring construction with springs having free terminal convolutions

Publications (3)

Publication Number Publication Date
DE69533990D1 true DE69533990D1 (de) 2005-03-10
DE69533990T2 DE69533990T2 (de) 2006-03-16
DE69533990T8 DE69533990T8 (de) 2006-11-16

Family

ID=23274799

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69533990T Active DE69533990T8 (de) 1994-10-21 1995-10-20 Schraubenfeder für eine Matratzeninnenstruktur, Matratzeninnenstruktur sowie Matratzeninnenstruktur mit solcher Schraubenfeder

Country Status (14)

Country Link
US (1) US5713088A (de)
EP (1) EP0794720B8 (de)
JP (2) JPH10509347A (de)
KR (1) KR100355167B1 (de)
CN (1) CN1209061C (de)
AT (1) ATE288215T1 (de)
BR (1) BR9509412A (de)
DE (1) DE69533990T8 (de)
DK (1) DK0794720T3 (de)
ES (1) ES2236717T3 (de)
IL (1) IL115704A (de)
NZ (1) NZ296267A (de)
WO (1) WO1996012428A1 (de)
ZA (1) ZA958901B (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU715385B2 (en) * 1996-07-30 2000-02-03 Sleep Haven Bedding Co Pty Ltd Spring assembly for mattress
USD409024S (en) * 1998-02-02 1999-05-04 Ohio Mattress Company Licensing and Components Group, Inc. Mattress innerspring
US6128798A (en) * 1998-09-04 2000-10-10 Sealy Technology Llc Cavitated pad and innerspring assembly combination having springs with free terminal convolutions
US6256820B1 (en) * 2000-02-09 2001-07-10 L&P Property Management Company Multilayered pocketed bedding or seating product
US6658682B1 (en) 2000-04-25 2003-12-09 L&P Property Management Company Bedding or seating product with spring core topper
US6353952B1 (en) 2000-05-31 2002-03-12 L&P Property Management Company Posturized bedding or seating product with springs of differing heights
US6263533B1 (en) 2000-06-02 2001-07-24 Sealy Technology Llc Extruded foam reinforcement structures for innerspring assemblies and mattresses
KR100503556B1 (ko) * 2003-01-07 2005-07-25 주식회사 에이스침대 매트리스용 포켓스프링의 구조 및 제조 방법
US6983503B2 (en) * 2003-09-09 2006-01-10 Ace Bed Co., Ltd. Apparatus for packing free terminal convolutions of spring assembly used in mattress
US6931685B2 (en) 2003-09-12 2005-08-23 Dreamwell, Ltd. One-sided mattress
US7178187B2 (en) * 2004-08-28 2007-02-20 Sealy Technology Llc Asymmetric spring components and innersprings for one-sided mattresses
US7404223B2 (en) * 2004-08-28 2008-07-29 Sealy Technology Llc Innerspring coils and innersprings with non-helical segments
DE102005053123A1 (de) * 2005-11-08 2007-05-10 Agro Federkernproduktions Gmbh Federkern
KR100717543B1 (ko) * 2006-03-14 2007-05-15 주식회사 에이스침대 침대 매트리스용 스프링 구조
KR100717535B1 (ko) * 2006-04-07 2007-05-15 주식회사 에이스침대 접촉 방지 및 강성 보강 구조를 갖는 침대 매트리스용스프링
US9022369B2 (en) 2011-01-20 2015-05-05 Sealy Technology, Llc Reverse coil head coils and innersprings
GB2495499B (en) * 2011-10-11 2019-02-06 Hs Products Ltd Hybrid spring
EP2689695B1 (de) 2012-07-26 2016-06-08 L & P Swiss Holding AG Federkern
USD739162S1 (en) 2012-08-22 2015-09-22 L&P Swiss Holding Ag Coil spring
JPWO2014115750A1 (ja) * 2013-01-24 2017-01-26 五光発條株式会社 ばね組立体
KR101355896B1 (ko) * 2013-03-28 2014-01-28 안유수 접촉소음차단수단을 갖는 침대매트리스용 코일스프링
KR101410357B1 (ko) * 2013-09-25 2014-07-02 안유수 접촉소음차단수단을 갖는 침대매트리스용 고탄성 코일스프링
KR101410355B1 (ko) * 2013-09-25 2014-06-24 안유수 접촉소음차단수단을 갖는 침대매트리스용 고탄성 코일스프링
CN104643727B (zh) * 2013-11-18 2017-04-12 许汉忠 弹簧床垫
US11076705B2 (en) 2014-05-30 2021-08-03 Sealy Technology, Llc Spring core with integrated cushioning layer
CN104455135A (zh) * 2014-12-09 2015-03-25 常州特斯克车镜有限公司 螺旋弹簧
CA3008818C (en) 2015-12-17 2023-02-28 Sealy Technology, Llc Coil-in-coil spring with variable loading response and mattresses including the same
MX2018008961A (es) 2016-01-21 2019-05-06 Sealy Technology Llc Resortes de espiral-en espiral con respuestas de carga no lineal y colchones que incluyen los mismos.
US10598242B2 (en) 2016-05-20 2020-03-24 Sealy Technology, Llc Coil springs with non-linear loading responses and mattresses including the same
US11480228B2 (en) * 2016-12-15 2022-10-25 Sealy Technology, Llc Open coil spring assemblies
CN107387630A (zh) * 2017-06-29 2017-11-24 太仓市惠得利弹簧有限公司 一种塔式挂钩弹簧组
AU2018407588B2 (en) * 2018-02-09 2024-03-14 Madad Pty Ltd Wire coil and innerspring system
CN108930738A (zh) * 2018-10-02 2018-12-04 湖州杭佳弹簧有限公司 单向受力弹簧

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US184703A (en) * 1876-11-28 Improvement in bed-bottoms
US137030A (en) * 1873-03-18 Improvement in mattresses
US1211267A (en) * 1916-02-11 1917-01-02 Leonard A Young Seat-spring.
US1337320A (en) * 1919-05-17 1920-04-20 Karr Francis Spring-mattress
US1798885A (en) * 1925-06-01 1931-03-31 Karr Francis Spring cushion
CH155726A (de) * 1930-11-08 1932-07-15 Hueser Schlaraffia Werke Polstereinlage für Matratzen, Kissen, Polstermöbel oder dergleichen.
US1950770A (en) * 1931-01-03 1934-03-13 Simmons Co Inner spring construction for matresses and the like
US1907324A (en) * 1932-05-13 1933-05-02 Leggett And Platt Spring Bed A Spring bed bottom
US1938489A (en) * 1932-06-20 1933-12-05 Charles D Karr Spring assembly
US1989302A (en) * 1933-05-10 1935-01-29 William H Wilmot Spring structure
US2054868A (en) * 1935-04-22 1936-09-22 Schwartzman Jacob Bedspring
GB494428A (en) * 1937-05-01 1938-10-26 Albert James Ludlam Improvements in spring mattresses and the like
US2214135A (en) * 1939-11-21 1940-09-10 Leggett And Platt Spring Bed A Spring structure for use in bed mattresses, pillows, and cushions
US2348897A (en) * 1942-06-06 1944-05-16 Gladstone Benjamin Spring for beds or mattresses
US2480158A (en) * 1945-07-23 1949-08-30 David T Owen Spring and spring construction
US2562099A (en) * 1948-05-18 1951-07-24 Hilton John Spring assembly
US2611910A (en) * 1949-06-30 1952-09-30 Bell Sam Mattress coil spring unit
US2617124A (en) * 1949-10-06 1952-11-11 Gustave P Johnson Spring unit for mattresses, cushions, and the like
US3107367A (en) * 1960-11-21 1963-10-22 Jr Fred A Nachman Bed spring assembly
US3089154A (en) * 1961-03-09 1963-05-14 Truman C Boyles Mattress construction having different degrees of firmness
US3533114A (en) * 1968-07-12 1970-10-13 Holland Wire Products Co Inc Coil spring configuration
US4122566A (en) * 1977-03-16 1978-10-31 Steadley Company, Inc. Foundation unit having a posturized inner border
CH658778A5 (de) * 1982-06-28 1986-12-15 Spuehl Ag Federkern fuer eine matratze.
DE3333846A1 (de) * 1983-09-20 1985-04-04 Spühl AG, St. Gallen Federkern fuer eine matratze
US4578834A (en) * 1984-03-09 1986-04-01 Simmons U.S.A. Corporation Innerspring construction
US4566926A (en) * 1984-03-09 1986-01-28 Simmons U.S.A. Corporation Method and apparatus for manufacturing innerspring constructions
US4726572A (en) * 1986-05-16 1988-02-23 Sealy, Incorporated Spring coil and spring assembly
US4781360A (en) * 1987-12-07 1988-11-01 Webster Spring Co. Inc. Spring assembly with helical coils of spring wire with unknotted ends
US4960267A (en) * 1989-05-26 1990-10-02 Leggett & Platt, Incorporated Edge-reinforced spring bedding product

Also Published As

Publication number Publication date
DE69533990T2 (de) 2006-03-16
KR100355167B1 (ko) 2002-12-16
NZ296267A (en) 1999-03-29
EP0794720B8 (de) 2005-06-29
CN1209061C (zh) 2005-07-06
DE69533990T8 (de) 2006-11-16
IL115704A (en) 1998-10-30
BR9509412A (pt) 1998-11-03
ZA958901B (en) 1996-08-15
EP0794720A1 (de) 1997-09-17
US5713088A (en) 1998-02-03
JP2006095323A (ja) 2006-04-13
EP0794720A4 (de) 2000-06-07
ATE288215T1 (de) 2005-02-15
DK0794720T3 (da) 2005-05-09
CN1161639A (zh) 1997-10-08
IL115704A0 (en) 1996-01-19
JPH10509347A (ja) 1998-09-14
WO1996012428A1 (en) 1996-05-02
EP0794720B1 (de) 2005-02-02
ES2236717T3 (es) 2005-07-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition