TREA

by means of screw-and-nut mechanism

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Industry

  • CPC
  • A47C1/03222
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Parent Industries

AHUMAN NECESSITIES A47Furniture A47CCHAIRS SOFAS BEDS A47C1/00Chairs adapted for special purposes

Current Industry

A47C1/03222by means of screw-and-nut mechanism
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Seat chassis
    • Patent number 11,612,246
    • Issue date Mar 28, 2023
    • INNOTEC MOTION GMBH
    • Michael Mackert
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Seat pivoting mechanism and chair height locking system
    • Patent number 11,071,386
    • Issue date Jul 27, 2021
    • Sava Cvek
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair supported by bellows with motion control
    • Patent number 10,610,021
    • Issue date Apr 7, 2020
    • Virco Mfg. Corporation
    • Jamie Toland
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Drive system having a linear actuator and item of furniture having...
    • Patent number 9,590,465
    • Issue date Mar 7, 2017
    • Ciar S.P.A.
    • Egidio Marcantoni
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Chair chassis and chair having the same
    • Patent number 9,326,609
    • Issue date May 3, 2016
    • SHANTOU LUXUS FURNITURE LTD.
    • Junli Huang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Motor assembly for reclining furniture
    • Patent number 9,277,823
    • Issue date Mar 8, 2016
    • Billy Joe Griggs
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair ride mechanism with tension assembly
    • Patent number 7,625,045
    • Issue date Dec 1, 2009
    • Kimball International, Inc.
    • Stephen D. Hatcher
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tension adjustment mechanism for a chair
    • Patent number 7,367,622
    • Issue date May 6, 2008
    • Haworth, Inc.
    • Richard N. Roslund
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair ride mechanism with tension assembly
    • Patent number 7,273,253
    • Issue date Sep 25, 2007
    • Kimball International, Inc.
    • Michael L. Deimen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Reclining leisure chair
    • Patent number 6,604,791
    • Issue date Aug 12, 2003
    • Hsin Hao Health Materials Co., Ltd.
    • Yuan-Chuen Chen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair having a reclining structure
    • Patent number 6,481,796
    • Issue date Nov 19, 2002
    • Hsin Hao Health Materials Co., Ltd.
    • Yuan-Chuen Chen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Fully reclinable elevator lift chair
    • Patent number 5,520,439
    • Issue date May 28, 1996
    • Eric D. Blount
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Support-and adjusting device for seat and backrest on a work chair
    • Patent number 4,718,725
    • Issue date Jan 12, 1988
    • Firma August Froscher GmbH & Co. K.G.
    • Heinz-Peter Suhr
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Variable back adjuster for chairs
    • Patent number 4,494,795
    • Issue date Jan 22, 1985
    • Steelcase Inc.
    • Charles P. Roossien
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    2016133
    • Patent number 2,016,133
    • Issue date Oct 1, 1935
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents