IT1016103B - MECHANICAL INSULATING ELEMENT FOR SPRINGS IN PARTICULAR FOR SPRING MATTRESSES AND SIMILAR - Google Patents

MECHANICAL INSULATING ELEMENT FOR SPRINGS IN PARTICULAR FOR SPRING MATTRESSES AND SIMILAR

Info

Publication number
IT1016103B
IT1016103B IT51255/74A IT5125574A IT1016103B IT 1016103 B IT1016103 B IT 1016103B IT 51255/74 A IT51255/74 A IT 51255/74A IT 5125574 A IT5125574 A IT 5125574A IT 1016103 B IT1016103 B IT 1016103B
Authority
IT
Italy
Prior art keywords
springs
similar
insulating element
spring mattresses
mechanical insulating
Prior art date
Application number
IT51255/74A
Other languages
Italian (it)
Original Assignee
Conwed Corp
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 Conwed Corp filed Critical Conwed Corp
Application granted granted Critical
Publication of IT1016103B publication Critical patent/IT1016103B/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/02—Seat parts
    • A47C7/34—Seat parts with springs in compression, e.g. coiled
    • 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
    • A47C27/05—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with spring inlays with padding material, e.g. foamed material, in top, bottom, or side layers
    • 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
    • A47C27/05—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with spring inlays with padding material, e.g. foamed material, in top, bottom, or side layers
    • A47C27/053—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with spring inlays with padding material, e.g. foamed material, in top, bottom, or side layers with only one layer of foamed material
IT51255/74A 1973-06-22 1974-05-28 MECHANICAL INSULATING ELEMENT FOR SPRINGS IN PARTICULAR FOR SPRING MATTRESSES AND SIMILAR IT1016103B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US372785A US3923293A (en) 1973-06-22 1973-06-22 Spring insulator for wire spring cushioning structures such as mattresses

Publications (1)

Publication Number Publication Date
IT1016103B true IT1016103B (en) 1977-05-30

Family

ID=23469631

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51255/74A IT1016103B (en) 1973-06-22 1974-05-28 MECHANICAL INSULATING ELEMENT FOR SPRINGS IN PARTICULAR FOR SPRING MATTRESSES AND SIMILAR

Country Status (7)

Country Link
US (1) US3923293A (en)
BE (1) BE816737A (en)
ES (1) ES427212A1 (en)
FR (1) FR2233963A1 (en)
GB (2) GB1471622A (en)
IT (1) IT1016103B (en)
NL (1) NL7408486A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4432109A (en) * 1982-01-25 1984-02-21 Conwed Corporation Plastic support platform for mattress structure
GB2120543A (en) * 1982-05-14 1983-12-07 Silentnight Holdings Plc Improvements in or relating to mattresses
DE3706475A1 (en) * 1986-02-28 1987-09-17 Aisin Seiki MATTRESS
JP3347836B2 (en) * 1993-02-12 2002-11-20 積水化学工業株式会社 Foam sheet and method and apparatus for widening foam sheet
US6004492A (en) * 1994-01-14 1999-12-21 Compsys, Inc. Method of making composite spring and damper units
CA2170919A1 (en) * 1995-03-22 1996-09-23 John R. Rucker Method of making a laminated product such as a mattress and furniture insulator pad
CA2170923A1 (en) 1995-03-22 1996-09-23 John R. Rucker Mattress and furniture insulator pad
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
US7404223B2 (en) * 2004-08-28 2008-07-29 Sealy Technology Llc Innerspring coils and innersprings with non-helical segments
US8671483B2 (en) * 2011-06-28 2014-03-18 L&P Property Management Company Furniture cushion having at least one edge guard
US8667630B2 (en) * 2011-06-28 2014-03-11 L&P Property Management Company Furniture cushion
US8302229B1 (en) * 2011-06-28 2012-11-06 L&P Property Management Company Furniture cushion
US11076705B2 (en) 2014-05-30 2021-08-03 Sealy Technology, Llc Spring core with integrated cushioning layer
US11033114B2 (en) 2015-12-17 2021-06-15 Sealy Technology, Llc Coil-in-coil spring with variable loading response and mattresses including the same
CA3012114C (en) 2016-01-21 2023-08-08 Sealy Technology, Llc Coil-in-coil springs with non-linear loading responses and mattresses 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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2218745A (en) * 1939-04-10 1940-10-22 Nat Automotive Fibres Inc Pad
US2638153A (en) * 1951-06-29 1953-05-12 William A Clark Spring structure
US2985230A (en) * 1957-06-11 1961-05-23 Stubnitz Greene Corp Combination pad and insulator for cushions
US2980167A (en) * 1957-07-18 1961-04-18 Gen Motors Corp Seat construction
US3031690A (en) * 1959-03-12 1962-05-01 Ramsay George Samuel Upholstery construction
GB1385375A (en) * 1971-02-26 1975-02-26 Sanwa Kako Co Floor covering unit
US3770560A (en) * 1971-10-21 1973-11-06 American Cyanamid Co Composite laminate with a thin, perforated outer layer and cavitated bonded backing member
US3840269A (en) * 1973-05-23 1974-10-08 Northern Fibre Co Lattice reinforced foam rubber seat bun and method of molding same

Also Published As

Publication number Publication date
FR2233963A1 (en) 1975-01-17
GB1471622A (en) 1977-04-27
DE2429735A1 (en) 1975-01-23
US3923293A (en) 1975-12-02
BE816737A (en) 1974-10-16
NL7408486A (en) 1974-12-24
ES427212A1 (en) 1976-09-01
GB1471621A (en) 1977-04-27
DE2429735B2 (en) 1977-05-26

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