TREA

using tensioned spiral springs

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Industry

  • CPC
  • A47C23/0507
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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

A47C23/0507using tensioned spiral springs
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Spring bed with quick assembly and disassembly
    • Patent number 10,582,777
    • Issue date Mar 10, 2020
    • Grandi-One Furniture Co., Ltd.
    • Luhao Leng
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Spring core having border wire with generally rectangular cross-sec...
    • Patent number 9,044,102
    • Issue date Jun 2, 2015
    • L&P Property Management Company
    • David S. Haffner
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Reverse coil head coils and innersprings
    • Patent number 9,022,369
    • Issue date May 5, 2015
    • Sealy Technology, LLC
    • Larry DeMoss
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Spring core having border wire with generally rectangular cross-sec...
    • Patent number 8,769,748
    • Issue date Jul 8, 2014
    • L&P Property Management Company
    • David S. Haffner
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    2287336
    • Patent number 2,287,336
    • Issue date Jun 23, 1942
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    2094663
    • Patent number 2,094,663
    • Issue date Oct 5, 1937
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    1839325
    • Patent number 1,839,325
    • Issue date Jan 5, 1932
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    1670055
    • Patent number 1,670,055
    • Issue date May 15, 1928
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    1659332
    • Patent number 1,659,332
    • Issue date Feb 14, 1928
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    1490136
    • Patent number 1,490,136
    • Issue date Apr 15, 1924
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents