AU6870798A - Multiple rate coil spring assembly - Google Patents

Multiple rate coil spring assembly

Info

Publication number
AU6870798A
AU6870798A AU68707/98A AU6870798A AU6870798A AU 6870798 A AU6870798 A AU 6870798A AU 68707/98 A AU68707/98 A AU 68707/98A AU 6870798 A AU6870798 A AU 6870798A AU 6870798 A AU6870798 A AU 6870798A
Authority
AU
Australia
Prior art keywords
spring
coil spring
coil
spring assembly
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.)
Abandoned
Application number
AU68707/98A
Other languages
English (en)
Inventor
Richard N. Codos
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.)
L&P Property Management Co
Original Assignee
L&P Property Management Co
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=25248560&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU6870798(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by L&P Property Management Co filed Critical L&P Property Management Co
Publication of AU6870798A publication Critical patent/AU6870798A/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B68—SADDLERY; UPHOLSTERY
    • B68G—METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
    • B68G9/00—Placing upholstery springs in pockets; Fitting springs in upholstery
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs
    • F16F1/047—Wound springs characterised by varying pitch
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
    • F16F3/02—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction
    • F16F3/04—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction composed only of wound springs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/48—Upholstered article making
    • Y10T29/481—Method

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Springs (AREA)
  • Wire Processing (AREA)
  • Impact Printers (AREA)
  • Fire Alarms (AREA)
  • Vehicle Body Suspensions (AREA)
AU68707/98A 1997-03-27 1998-03-27 Multiple rate coil spring assembly Abandoned AU6870798A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/827,198 US5868383A (en) 1997-03-27 1997-03-27 Multiple rate coil spring assembly
US08827198 1997-03-27
PCT/US1998/005967 WO1998044273A1 (en) 1997-03-27 1998-03-27 Multiple rate coil spring assembly

Publications (1)

Publication Number Publication Date
AU6870798A true AU6870798A (en) 1998-10-22

Family

ID=25248560

Family Applications (1)

Application Number Title Priority Date Filing Date
AU68707/98A Abandoned AU6870798A (en) 1997-03-27 1998-03-27 Multiple rate coil spring assembly

Country Status (9)

Country Link
US (1) US5868383A (enExample)
EP (1) EP0970318B1 (enExample)
JP (1) JP2001519008A (enExample)
AT (1) ATE282159T1 (enExample)
AU (1) AU6870798A (enExample)
CA (1) CA2286728C (enExample)
DE (1) DE69827483T2 (enExample)
ES (1) ES2227823T3 (enExample)
WO (1) WO1998044273A1 (enExample)

Families Citing this family (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4130399A (en) * 1998-03-25 1999-10-18 Luk Lamellen Und Kupplungsbau Gmbh Torsional vibration damper and helical compression spring for a torsional vibration damper
CA2268471C (en) * 1998-04-09 2007-12-04 Seiko Epson Corporation Sheet-pressing member for sheet feeding mechanism
JP2000015377A (ja) * 1998-06-26 2000-01-18 Matsushita Kogyo Kk 収納型コイルバネ製造装置
JP2000041792A (ja) * 1998-07-31 2000-02-15 Matsushita Kogyo Kk 家具並びに寝具に装着されるインナースプリング及びその製造方法
US6173464B1 (en) * 1999-05-07 2001-01-16 L&P Property Management Company Pocketed bedding or seating product
AU2634400A (en) 1999-02-05 2000-08-25 L&P Property Management Company Pocketed bedding or seating product
US6398199B1 (en) * 1999-09-03 2002-06-04 Barber Manufacturing Company, Inc. Coil spring assembly
US6256820B1 (en) * 2000-02-09 2001-07-10 L&P Property Management Company Multilayered pocketed bedding or seating product
GB0026404D0 (en) * 2000-10-28 2000-12-13 Siddall & Hilton Ltd Body support arrangements
US6481701B2 (en) * 2001-03-09 2002-11-19 Delphi Technologies, Inc. Spring having coils of varying diameters
GR1004201B (el) * 2001-06-27 2003-04-04 Calino �.�. Μεθοδος και συστημα για συσφιξη μεταλλικων πλαισιων απο συρμα ή λαμακι στις ακμες του σκελετου στρωματος απο ελατηρια που ειναι συνδεδεμενα μεταξυ τους με μεταλλικη σπειρα ή ειναι εγκλωβισμενα σε υφασμα ή μη υφαντο υλικο
DE10223280A1 (de) * 2002-05-24 2003-12-11 Agro Federkernprod Gmbh Federkern
US20040046297A1 (en) * 2002-09-10 2004-03-11 Demoss Larry High profile balable coils and innersprings
US6883196B2 (en) * 2002-11-27 2005-04-26 Barber Manufacturing Company, Inc. Encased coil innerspring assembly
US6966091B2 (en) * 2002-11-27 2005-11-22 Barber Manufacturing Company, Inc. Coil innerspring assembly having varying degrees of firmness
US6862763B2 (en) 2002-12-02 2005-03-08 L&P Property Management Company Pocketed bedding or seating product having pockets of differing heights
AU2004201650B2 (en) * 2003-02-19 2011-03-24 Dreamwell, Ltd. Multi-stranded coil spring
US6944899B2 (en) * 2003-02-19 2005-09-20 Dreamwell, Ltd. Stranded mattress spring
US7168117B2 (en) 2003-02-19 2007-01-30 Dreamwell Ltd. Multi-stranded coil spring
US7047581B2 (en) * 2003-02-19 2006-05-23 Dreamwell, Ltd. Stranded mattress spring
CA2526375C (en) * 2003-05-23 2009-04-28 Jeffrey M. Sabin Mattress structure
BE1015661A3 (nl) * 2003-08-27 2005-07-05 Imhold Nv Werkwijze voor het vervaardigen van een matraskern en samengestelde veer daarbij toegepast.
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
JP4533779B2 (ja) * 2005-03-16 2010-09-01 財団法人鉄道総合技術研究所 載荷装置および載荷方法
JP4909570B2 (ja) * 2005-11-08 2012-04-04 カヤバ工業株式会社 単筒型液圧緩衝器
KR100717543B1 (ko) * 2006-03-14 2007-05-15 주식회사 에이스침대 침대 매트리스용 스프링 구조
US8266745B2 (en) * 2007-02-07 2012-09-18 L&P Property Management Company Slow acting pocketed spring core having fill material inside pockets
US8474078B2 (en) * 2007-02-07 2013-07-02 L&P Property Management Company Slow acting pocketed spring core having cushioning material
US7636972B2 (en) * 2007-02-07 2009-12-29 L&P Property Management Company Slow acting pocketed spring core
US20100180385A1 (en) * 2007-05-30 2010-07-22 Cesare Petrolati Spring Tube And A Spring Pack For Spring Mattresses
US20110148018A1 (en) * 2007-10-29 2011-06-23 Dreamwell, Ltd. Asymmetrical combined cylindrical and conical springs
US9161634B2 (en) * 2007-10-29 2015-10-20 Dreamwell, Ltd. Asymmetrical combined cylindrical and conical springs
US7993244B2 (en) * 2008-06-06 2011-08-09 Weller Scott M Cushioning device and spring floor system incorporating same
JP2010091058A (ja) * 2008-10-10 2010-04-22 Union Bed Seizo Kk コイルスプリング及びそれを利用したマットレス
US9603460B2 (en) * 2009-08-19 2017-03-28 Dreamwell, Ltd. Systems and methods for manufacturing springs with foam characteristics
AU2011201807B2 (en) * 2010-04-28 2016-05-19 Mantzis Holdings Pty Ltd. Mattress core
AU2011201808B2 (en) * 2010-04-29 2016-12-15 Mantzis Holdings Pty Ltd. Mattress core
FI20100304A0 (fi) * 2010-09-01 2010-09-01 Maskun Kalustetalo Oy Patjan rakenne ja patjajärjestelmä
CA2817294C (en) 2010-11-09 2019-02-12 Dreamwell, Ltd. Spring coils for innerspring assemblies and methods of manufacture
USD652234S1 (en) 2010-12-16 2012-01-17 Sealy Technology Llc Coil
JP2014502912A (ja) * 2011-01-21 2014-02-06 シーリー テクノロジー エルエルシー 容器入り砂時計型コイルおよびマットレスコア
USD707069S1 (en) * 2011-02-10 2014-06-17 Ingrid Erlbeck Spring element for a mattress
US8905386B2 (en) * 2011-11-21 2014-12-09 Chrysler Group Llc Three-stage concentric coil spring system
CN102847770B (zh) * 2012-08-28 2014-04-16 扬州恒旺五金机械有限公司 智能钻杆用钛合金薄片弹簧的制作方法
KR102025896B1 (ko) * 2012-09-19 2019-09-26 (주) 비엠비 매트리스용 스프링 구조
JP6047756B2 (ja) * 2012-10-12 2016-12-21 株式会社タニタ 蔓巻バネ、コネクタ、電極及び電位計
US9427090B2 (en) * 2013-06-19 2016-08-30 L&P Property Management Company Pocketed spring assembly comprising strings of springs having Y-shaped seams
JP6201138B2 (ja) 2013-07-18 2017-09-27 株式会社トキワ 化粧料容器
KR101410355B1 (ko) * 2013-09-25 2014-06-24 안유수 접촉소음차단수단을 갖는 침대매트리스용 고탄성 코일스프링
EP3096653B1 (en) * 2014-01-22 2017-12-06 Gabor Voros Mattress manufactured with wooden coil springs and method for producing thereof
US11076705B2 (en) 2014-05-30 2021-08-03 Sealy Technology, Llc Spring core with integrated cushioning layer
US9370252B2 (en) 2014-06-17 2016-06-21 L&P Property Management Company Pocketed spring assembly
US10010190B2 (en) 2014-06-17 2018-07-03 L&P Property Management Company Pocketed spring assembly
US10188219B2 (en) 2015-03-17 2019-01-29 Richard Codos Mattress
US10624468B2 (en) 2015-03-17 2020-04-21 Sleepovation Llc Pillow
US11324334B2 (en) * 2015-03-17 2022-05-10 Sleepovation Llc Mattress
US9949571B2 (en) 2015-03-17 2018-04-24 Richard Codos Spring unit for a mattress
US9661932B2 (en) 2015-03-17 2017-05-30 Richard Codos Mattress
US10617224B2 (en) 2015-03-17 2020-04-14 Sleepovation Llc Mattress
US10357116B2 (en) * 2015-06-22 2019-07-23 Zeplus, Llc Pocketed foam systems and methods
EP3389450B1 (en) 2015-12-17 2024-03-06 Sealy Technology, LLC Coil-in-coil spring with variable loading response and mattresses including the same
US10610029B2 (en) 2016-01-21 2020-04-07 Sealy Technology, Llc Coil-in-coil springs with non-linear loading responses and mattresses including the same
US10624463B2 (en) * 2016-05-04 2020-04-21 Ascion, Llc Adjustable bed with foundation spring support
US10598242B2 (en) 2016-05-20 2020-03-24 Sealy Technology, Llc Coil springs with non-linear loading responses and mattresses including the same
US10477979B2 (en) * 2016-08-19 2019-11-19 L&P Property Management Company Pocketed spring assembly
MX2019004289A (es) 2016-10-13 2020-01-20 1065210 Bc Ltd Resorte telescópico de fuerza controlada.
DE102016119742A1 (de) * 2016-10-17 2018-04-19 Agro Holding Gmbh Taschenfederkern und Verfahren zur Herstellung des Taschenfederkerns
IT201700021137A1 (it) * 2017-02-24 2018-08-24 Dayco Europe Srl Puleggia filtrante
DE102017117833A1 (de) * 2017-08-07 2019-02-07 Agro Holding Gmbh Taschenfederkern und Verfahren zu dessen Herstellung
US10206515B1 (en) 2017-09-20 2019-02-19 L&P Property Management Company Pocketed spring assembly
CN111278329A (zh) 2017-10-31 2020-06-12 丝涟科技有限责任公司 包括柔性泡沫的袋装螺旋弹簧组件
US11013340B2 (en) 2018-05-23 2021-05-25 L&P Property Management Company Pocketed spring assembly having dimensionally stabilizing substrate
US12369722B2 (en) 2018-05-23 2025-07-29 L&P Property Management Company Method of disassembling pocketed spring assembly with dimensionally stabilizing substrate
US20210227989A1 (en) * 2018-07-05 2021-07-29 Zeb Metal Sanayi Iç Ve Dis Ticaret Limited Sirketi A spring system and method for production of spring system
CN108713932A (zh) * 2018-07-16 2018-10-30 浙江华剑智能装备有限公司 弹簧、弹簧串和弹簧芯体
JP7040372B2 (ja) * 2018-09-11 2022-03-23 株式会社村田製作所 コイル部品およびその製造方法
US11103084B2 (en) 2019-03-13 2021-08-31 L&P Property Management Company Comfort layer having spacer pocketed springs
US11033115B2 (en) * 2019-03-13 2021-06-15 L&P Property Management Company Comfort layer having repeating pattern of pocketed mini coil springs of different heights
US11103083B2 (en) 2019-03-13 2021-08-31 L&P Property Management Company Comfort layer having pocketed springs of different heights
KR102379399B1 (ko) * 2020-11-27 2022-03-29 주식회사 한샘 스프링 구조체 및 이를 이용하여 제조되는 매트리스
DE102022204810B4 (de) 2022-05-16 2025-10-09 die schlafzimmerei GmbH Taschenfederkern-Matratze und Matratzensystem
EP4445799A1 (en) * 2023-04-12 2024-10-16 Emma Sleep GmbH Spring core assembly and mattress assembly
PL444782A1 (pl) * 2023-05-08 2024-11-12 Nestor Springs Spółka Z Ograniczoną Odpowiedzialnością Spółka Komandytowa Formatka kieszeniowa do materaca, zawierająca w kieszeniach sprężyny baryłkowe

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US394007A (en) * 1888-12-04 John pfeil
US182924A (en) * 1876-10-03 Improvement in car-springs
US333983A (en) * 1886-01-05 Eichaed vose
US1466617A (en) * 1919-11-21 1923-08-28 Foster Brothers Mfg Co Covered-spring structure
US2359003A (en) * 1940-11-28 1944-09-26 Mishawaka Rubber & Woolen Mfg Spring insert cushion
US2430098A (en) * 1944-03-10 1947-11-04 William Rhodes Ltd Pocket spring surfaces
US2616684A (en) * 1948-06-22 1952-11-04 Max H Richter Cord spring
US3462779A (en) * 1967-06-07 1969-08-26 Lloyd W Thompson Cushion
US4120489A (en) * 1970-06-22 1978-10-17 Bebrueder Ahle Double truncoconical spring of wire with circular cross section
JPS4826014U (enExample) * 1971-08-02 1973-03-28
US3751025A (en) * 1971-11-01 1973-08-07 Burroughs Corp Conical spring
US4439977A (en) * 1977-05-05 1984-04-03 Simmons U.S.A. Corporation Method and apparatus for making a series of pocketed coil springs
JPS54550U (enExample) * 1977-06-06 1979-01-05
JPS5491656A (en) * 1977-12-29 1979-07-20 Togo Seisakusho Kk Antiisurging spring
US4234983A (en) * 1978-10-02 1980-11-25 Simmons Company Thermally welded spring pockets
US4401501A (en) * 1981-03-11 1983-08-30 Simmons Usa Corporation Apparatus for making assemblies of pocketed springs
US4451946A (en) * 1981-11-20 1984-06-05 Simmons U.S.A. Corporation Pocketed spring assembly
US4485506A (en) * 1983-04-07 1984-12-04 Simmons U.S.A. Corporation Coil spring construction
JPS6047934U (ja) * 1983-09-08 1985-04-04 中央発條株式会社 圧縮コイルばね
US4867423A (en) * 1983-10-03 1989-09-19 Lear Siegler, Inc. Spring assembly having reinforced edge construction
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
US4679266A (en) * 1986-02-18 1987-07-14 Eugene Kraft Varying firmness mattress
GR871408B (en) * 1987-09-09 1987-09-17 Anagnostopoulos Panagiotis Machine for automatic manufacturing of wire frames made of circular or widend profile for spring matress
US4986518A (en) * 1988-06-13 1991-01-22 Simmons U.S.A. Corporation Pocketed coil strings having a flat overlap side seam
US4854023A (en) * 1988-06-13 1989-08-08 Simmons U.S.A. Corporation Method for providing pocketed coil strings having a flat overlap side seam
US4918773A (en) * 1988-12-16 1990-04-24 Leggett & Platt, Incorporated Posturized spring bedding product
BE1003537A3 (nl) * 1989-10-05 1992-04-14 B Linea Werkwijze en inrichting voor het vervaardigen van veerconstructies voor matrassen, kussens en dergelijke.
US5105488A (en) * 1990-04-18 1992-04-21 Simmons Company Bedding configuration having variable support characteristics
US4999868A (en) * 1990-05-11 1991-03-19 Eugene Kraft Varying firmness mattress
US5099757A (en) * 1990-08-20 1992-03-31 R. Jennings Manufacturing Co., Inc. Spring rate control in a screen printing device
DE4026502C1 (en) * 1990-08-22 1991-06-06 Schlaraffia-Werke Hueser Gmbh & Co Kg, 4630 Bochum, De Pocket spring core - has parallel chains of pocketed springs with insert slits extending over half chain height
US5325553A (en) * 1992-08-21 1994-07-05 Namaco Enterprises Mattress spring structure with reinforcing frame in the lumbar area
GB9301927D0 (en) * 1993-02-01 1993-03-17 Spring Quilt Ind Ltd Pocket spring assemblies
DE9316223U1 (de) * 1993-10-23 1994-11-24 Schlüter, Jürgen, 31020 Salzhemmendorf Federkernmatratze mit Zonen unterschiedlicher Verformbarkeit
US5572853A (en) * 1994-08-15 1996-11-12 Simmons Company Method and apparatus for conditioning pocketed coil springs
US5507476A (en) * 1995-02-27 1996-04-16 Lin; Attain Shock-absorbing assembly for bicycle saddle
US5579810A (en) * 1995-03-03 1996-12-03 L&P Property Management Company Coil spring interior assembly method and apparatus
RU2127994C1 (ru) * 1995-03-20 1999-03-27 Л. & П Проперти Менеджмент Компани Внутренняя пружинная структура матраца с коаксиальными спиральными звеньями (варианты) и способ ее изготовления

Also Published As

Publication number Publication date
WO1998044273A1 (en) 1998-10-08
ATE282159T1 (de) 2004-11-15
CA2286728A1 (en) 1998-10-08
DE69827483T2 (de) 2005-10-27
EP0970318A4 (en) 2003-03-12
CA2286728C (en) 2006-09-19
DE69827483D1 (de) 2004-12-16
EP0970318A1 (en) 2000-01-12
JP2001519008A (ja) 2001-10-16
ES2227823T3 (es) 2005-04-01
EP0970318B1 (en) 2004-11-10
US5868383A (en) 1999-02-09

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