TREA

using vertically mounted tension springs

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Industry

  • CPC
  • A47C23/125
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Parent Industries

AHUMAN NECESSITIES A47Furniture A47CCHAIRS SOFAS BEDS A47C23/00Spring mattresses with rigid frame or forming part of the bedstead Divan bases; Slatted bed bases

Current Industry

A47C23/125using vertically mounted tension springs
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Plunger matrix mattress assemblies
    • Patent number 9,314,108
    • Issue date Apr 19, 2016
    • Dreamwell, Ltd.
    • Michael S. DeFranks
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Modular plunger matrix mattress
    • Patent number 9,314,109
    • Issue date Apr 19, 2016
    • Dreamwell, Ltd.
    • Craig Saunders
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Folding plunger matrix mattress
    • Patent number 9,259,097
    • Issue date Feb 16, 2016
    • Dreamwell, Ltd.
    • Craig Saunders
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Plunger for a plunger matrix mattress
    • Patent number 9,226,591
    • Issue date Jan 5, 2016
    • Dreamwell, Ltd.
    • Michael S. DeFranks
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dual-spring plunger for a plunger matrix mattress
    • Patent number 9,119,478
    • Issue date Sep 1, 2015
    • Dreamwell, Ltd.
    • Michael S. DeFranks
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Automated sleep system
    • Patent number 7,676,872
    • Issue date Mar 16, 2010
    • Paul Block
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3546724
    • Patent number 3,546,724
    • Issue date Dec 15, 1970
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    1387388
    • Patent number 1,387,388
    • Issue date Aug 9, 1921
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PLUNGER FOR A PLUNGER MATRIX MATTRESS
    • Publication number 20140137337
    • Publication date May 22, 2014
    • Dreamwell, Ltd.
    • Michael S. DeFranks
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    PLUNGER MATRIX MATTRESS ASSEMBLIES
    • Publication number 20140137333
    • Publication date May 22, 2014
    • Dreamwell, Ltd.
    • Michael S. DeFranks
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    FOLDING PLUNGER MATRIX MATTRESS
    • Publication number 20140137335
    • Publication date May 22, 2014
    • Dreamwell, Ltd.
    • Craig Saunders
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    MODULAR PLUNGER MATRIX MATTRESS
    • Publication number 20140137334
    • Publication date May 22, 2014
    • Dreamwell, Ltd.
    • Craig Saunders
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DUAL-SPRING PLUNGER FOR A PLUNGER MATRIX MATTRESS
    • Publication number 20140137336
    • Publication date May 22, 2014
    • Dreamwell, Ltd.
    • Michael S. DeFranks
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Automated sleep system
    • Publication number 20070239370
    • Publication date Oct 11, 2007
    • Paul Block
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...