ZA772567B - Mattress spring unit construction - Google Patents

Mattress spring unit construction

Info

Publication number
ZA772567B
ZA772567B ZA00772567A ZA772567A ZA772567B ZA 772567 B ZA772567 B ZA 772567B ZA 00772567 A ZA00772567 A ZA 00772567A ZA 772567 A ZA772567 A ZA 772567A ZA 772567 B ZA772567 B ZA 772567B
Authority
ZA
South Africa
Prior art keywords
spring unit
unit construction
mattress spring
mattress
construction
Prior art date
Application number
ZA00772567A
Other languages
English (en)
Inventor
A Klancnik
Original Assignee
Sealy
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 filed Critical Sealy
Publication of ZA772567B publication Critical patent/ZA772567B/xx

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
    • A47C27/066—Edge stiffeners
ZA00772567A 1977-01-06 1977-04-28 Mattress spring unit construction ZA772567B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/757,237 US4092749A (en) 1977-01-06 1977-01-06 Mattress spring unit construction

Publications (1)

Publication Number Publication Date
ZA772567B true ZA772567B (en) 1978-04-26

Family

ID=25046971

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00772567A ZA772567B (en) 1977-01-06 1977-04-28 Mattress spring unit construction

Country Status (7)

Country Link
US (1) US4092749A (pt)
JP (1) JPS5385668A (pt)
AU (1) AU515761B2 (pt)
CA (1) CA1052916A (pt)
GB (1) GB1577584A (pt)
MX (1) MX145714A (pt)
ZA (1) ZA772567B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT388093B (de) * 1982-04-30 1989-04-25 Spuehl Ag Federkern fuer matratzen und polstermoebel
US4542540A (en) * 1983-06-08 1985-09-24 White Thomas C Intraocular lens
US4726572A (en) * 1986-05-16 1988-02-23 Sealy, Incorporated Spring coil and spring assembly
FR2633502B1 (fr) * 1988-06-30 1992-03-20 Ecia Equip Composants Ind Auto Organe de liaison entre les fils de tension d'un coussin de siege, et coussin de siege
AT399994B (de) * 1994-03-03 1995-08-25 Kutschi Franz Ing Federkern
US5469590A (en) * 1994-03-04 1995-11-28 The Spring Air Company Mattress with compressible support members
DE69504788D1 (de) * 1994-08-16 1998-10-22 Jae Ho Oh Sprungfedermatratze mit Doppelfunktion
US7748066B2 (en) * 2003-09-26 2010-07-06 Dreamwell, Ltd. Mattress center ridge compensator
US11076705B2 (en) 2014-05-30 2021-08-03 Sealy Technology, Llc Spring core with integrated cushioning layer
WO2017105454A1 (en) 2015-12-17 2017-06-22 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
AU2017377031B2 (en) 2016-12-15 2022-12-01 Sealy Technology, Llc Open coil spring assemblies

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2195759A (en) * 1938-02-23 1940-04-02 Kroehler Mfg Co Spring seat construction
US2473706A (en) * 1946-08-30 1949-06-21 Nachman Corp Spring assembly for upholstery
US3052460A (en) * 1958-02-10 1962-09-04 Nachman Corp Coil spring assembly and components thereof
US3242505A (en) * 1964-09-21 1966-03-29 Serta Associates Inc Spring unit
US3576040A (en) * 1968-10-21 1971-04-27 Conwed Corp Spring cushion structures

Also Published As

Publication number Publication date
AU2964877A (en) 1979-04-26
JPS6114802B2 (pt) 1986-04-21
MX145714A (es) 1982-03-25
AU515761B2 (en) 1981-04-30
JPS5385668A (en) 1978-07-28
US4092749A (en) 1978-06-06
GB1577584A (en) 1980-10-29
CA1052916A (en) 1979-04-17

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