TREA

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Industry

  • CPC
  • A47C3/245
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Parent Industries

AHUMAN NECESSITIES A47Furniture A47CCHAIRS SOFAS BEDS A47C3/00Chairs characterised by structural features Chairs or stools with rotatable or vertically-adjustable seats

Current Industry

A47C3/245resiliently supported
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Seating and support furniture
    • Patent number 11,937,708
    • Issue date Mar 26, 2024
    • mykinema GmbH
    • Stefan Zoell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Guide spring for a seating device and sprung seating device
    • Patent number 10,765,214
    • Issue date Sep 8, 2020
    • Inventor Group GmbH
    • Thomas Walser
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Screw spindle assembly of swivel chair
    • Patent number 6,079,690
    • Issue date Jun 27, 2000
    • Samhongsa Co., Ltd.
    • Young Ki Yoon
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair having back shell with selective stiffening
    • Patent number 5,806,930
    • Issue date Sep 15, 1998
    • Steelcase Inc.
    • Glenn A. Knoblock
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Synchrotilt chair
    • Patent number 5,725,277
    • Issue date Mar 10, 1998
    • Steelcase Inc.
    • Glenn A. Knoblock
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair having back shell with selective stiffening
    • Patent number 5,611,598
    • Issue date Mar 18, 1997
    • Steelcase Inc.
    • Glenn A. Knoblock
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair control
    • Patent number 5,567,012
    • Issue date Oct 22, 1996
    • Steelcase, Inc.
    • Glenn A. Knoblock
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Back shell with selective stiffening
    • Patent number 5,487,591
    • Issue date Jan 30, 1996
    • Steelcase, Inc.
    • Glenn A. Knoblock
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Controlled deflection front lip for seating
    • Patent number 5,352,022
    • Issue date Oct 4, 1994
    • Steelcase Inc.
    • Glenn A. Knoblock
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Back shell with selective stiffening
    • Patent number 5,333,934
    • Issue date Aug 2, 1994
    • Steelcase Inc.
    • Glenn A. Knoblock
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Controlled deflection front lip for seating
    • Patent number 5,050,931
    • Issue date Sep 24, 1991
    • Steelcase Inc.
    • Glenn A. Knoblock
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Slip connector for weight actuated height adjustors
    • Patent number 4,872,635
    • Issue date Oct 10, 1989
    • Steelcase Inc.
    • Glenn A. Knoblock
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Integrated chair and control
    • Patent number 4,776,633
    • Issue date Oct 11, 1988
    • Steelcase Inc.
    • Glenn A. Knoblock
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair shell with selective back stiffening
    • Patent number 4,744,603
    • Issue date May 17, 1988
    • Steelcase Inc.
    • Glenn A. Knoblock
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Variable back stop
    • Patent number 4,720,142
    • Issue date Jan 19, 1988
    • Steelcase Inc.
    • Russell T. Holdredge
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Slip connector for weight actuated height adjustors
    • Patent number 4,709,894
    • Issue date Dec 1, 1987
    • Steelcase Inc.
    • Glenn A. Knoblock
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Seat adjustment mechanism for a chair
    • Patent number 4,494,721
    • Issue date Jan 22, 1985
    • Kimball International, Inc.
    • Steven F. Trinkel
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Height adjustment control arrangement
    • Patent number 4,493,469
    • Issue date Jan 15, 1985
    • Mohasco Corporation
    • Raymond E. Holobaugh
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair height adjustment mechanism
    • Patent number 4,479,627
    • Issue date Oct 30, 1984
    • Cramer Inc.
    • Robert L. Wehner
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Mechanical height adjustment mechanism for chairs
    • Patent number 4,315,613
    • Issue date Feb 16, 1982
    • Bliss & Laughlin
    • Robert H. Godwin
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair height adjusting mechanism
    • Patent number 3,991,965
    • Issue date Nov 16, 1976
    • GF Business Equipment, Inc.
    • Fred R. Westover
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3799485
    • Patent number 3,799,485
    • Issue date Mar 26, 1974
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3799486
    • Patent number 3,799,486
    • Issue date Mar 26, 1974
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3534937
    • Patent number 3,534,937
    • Issue date Oct 20, 1970
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3220687
    • Patent number 3,220,687
    • Issue date Nov 30, 1965
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3218021
    • Patent number 3,218,021
    • Issue date Nov 16, 1965
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3053571
    • Patent number 3,053,571
    • Issue date Sep 11, 1962
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    2893470
    • Patent number 2,893,470
    • Issue date Jul 7, 1959
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    2650645
    • Patent number 2,650,645
    • Issue date Sep 1, 1953
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    2597332
    • Patent number 2,597,332
    • Issue date May 20, 1952
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CHAIR AND JOINT SYSTEM FOR A CHAIR OR A SEATING APPARATUS
    • Publication number 20230263308
    • Publication date Aug 24, 2023
    • aeris GmbH
    • Thomas Hermann SCHRÖDER
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Dynamic Frame of the Chair
    • Publication number 20210244188
    • Publication date Aug 12, 2021
    • Spinergo SK a.s.
    • Stefan Vasko
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Seating and Support Furniture
    • Publication number 20200405056
    • Publication date Dec 31, 2020
    • Kinema GmbH
    • Stefan ZOELL
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    PORTABLE SEAT APPARATUS AND METHOD OF USE THEREOF
    • Publication number 20180317655
    • Publication date Nov 8, 2018
    • Base Hit Innovations, LLC
    • Scott Joseph Frybarger
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Suspension Seat Mechanism
    • Publication number 20090314919
    • Publication date Dec 24, 2009
    • Frank Roth Co., Inc.
    • Luigi J. Toffolo
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Pedestal seat support with shock-absoring apparatus
    • Publication number 20030168557
    • Publication date Sep 11, 2003
    • George P. Semienko
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT