with adjustable firmness comprising springs

Patents Grantslast 30 patents

  • Information Patent Grant

    Mattress and bedding system

    • Patent number 8,863,336
    • Issue date Oct 21, 2014
    • Yos Soetanto Theosabrata
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Mattress structure

    • Patent number 7,934,277
    • Issue date May 3, 2011
    • Han-Chung Shu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Mattress center ridge compensator

    • Patent number 7,748,066
    • Issue date Jul 6, 2010
    • Dreamwell, Ltd.
    • Richard F. Gladney
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Health bed capable of adjusting the spine curve of a human body

    • Patent number 7,458,121
    • Issue date Dec 2, 2008
    • Han-Chung Hsu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Adjustable tensioning of a mattress

    • Patent number 5,063,625
    • Issue date Nov 12, 1991
    • Leroy R. Perry
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Firmness control device

    • Patent number 4,677,701
    • Issue date Jul 7, 1987
    • Michael H. Galumbeck
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Sleep unit having adjustable firmness

    • Patent number 4,667,357
    • Issue date May 26, 1987
    • Richard L. Fortune
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Body supporting network

    • Patent number 4,547,918
    • Issue date Oct 22, 1985
    • Ontario Crippled Children's Centre
    • Frederick D. Ginpil
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Internal pressure adjustable bed

    • Patent number 4,222,137
    • Issue date Sep 16, 1980
    • Nihon Bed Manufacturing Company, Ltd.
    • Nobuo Usami
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Mattress construction

    • Patent number 3,995,337
    • Issue date Dec 7, 1976
    • Ther-A-Pedic Associates, Inc.
    • Gerald Gershaw
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3608107

    • Patent number 3,608,107
    • Issue date Sep 28, 1971
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3604027

    • Patent number 3,604,027
    • Issue date Sep 14, 1971
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3490084

    • Patent number 3,490,084
    • Issue date Jan 20, 1970
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3340548

    • Patent number 3,340,548
    • Issue date Sep 12, 1967
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3089154

    • Patent number 3,089,154
    • Issue date May 14, 1963
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    2945244

    • Patent number 2,945,244
    • Issue date Jul 19, 1960
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    2874390

    • Patent number 2,874,390
    • Issue date Feb 24, 1959
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    2842784

    • Patent number 2,842,784
    • Issue date Jul 15, 1958
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    2779034

    • Patent number 2,779,034
    • Issue date Jan 29, 1957
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    2545310

    • Patent number 2,545,310
    • Issue date Mar 13, 1951
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    MATTRESS AND BEDDING SYSTEM

    • Publication number 20110271447
    • Publication date Nov 10, 2011
    • YOS SOETANTO THEOSABRATA
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    MATTRESS CENTER RIDGE COMPENSATOR

    • Publication number 20100263130
    • Publication date Oct 21, 2010
    • Dreamwell, Ltd.
    • Richard F. Gladney
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    HEALTH BED CAPABLE OF ADJUSTING THE SPINE CURVE OF A HUMAN BODY

    • Publication number 20080276377
    • Publication date Nov 13, 2008
    • Han-Chung Hsu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Mattress center ridge compensator

    • Publication number 20050066446
    • Publication date Mar 31, 2005
    • Richard F. Gladney
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...