TREA

Checks, closers, check valve construction

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  • CPC
  • Y10S16/21
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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S16/00Miscellaneous hardware

Current Industry

Y10S16/21Checks, closers, check valve construction
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Door damper
    • Patent number 7,861,371
    • Issue date Jan 4, 2011
    • Moonju Hardware Co., Ltd
    • Jaehong Kim
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Damper for a pivot door
    • Patent number 6,442,795
    • Issue date Sep 3, 2002
    • Girefa Enterprise Co., Ltd.
    • Teh-Tien Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door closer
    • Patent number 6,434,788
    • Issue date Aug 20, 2002
    • Ernst Schulte
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door stop
    • Patent number 6,430,775
    • Issue date Aug 13, 2002
    • Expanded Technologies, Inc.
    • Richard D. Bushey
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door closer with hydraulic back checking
    • Patent number 6,260,236
    • Issue date Jul 17, 2001
    • Jackson Corp.
    • George F. Toledo
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door closer to generate a sudden change in the transmission ratio d...
    • Patent number 6,151,753
    • Issue date Nov 28, 2000
    • Dorma GmbH + Co. KG
    • Thomas Salutzki
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Temperature compensating valve
    • Patent number 6,112,368
    • Issue date Sep 5, 2000
    • Ingersoll-Rand Architectural Hardware Group Limited
    • Nicholas George Luckett
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door closers with automatic latching or/and delayed action
    • Patent number 5,842,255
    • Issue date Dec 1, 1998
    • Valentin Luca
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Vehicle door check
    • Patent number 5,152,030
    • Issue date Oct 6, 1992
    • Thunderline Corporation
    • Ronald J. Cogo
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door closer
    • Patent number 4,999,872
    • Issue date Mar 19, 1991
    • Dorma GmbH & Co. KG.
    • Dietrich Jentsch
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Device for damping the closing movement of a dual door spring-loade...
    • Patent number 4,967,444
    • Issue date Nov 6, 1990
    • GEZE GmbH
    • Werner Korling
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hydraulic door closer
    • Patent number 4,847,946
    • Issue date Jul 18, 1989
    • Sam Kyong Hardware Co., Ltd.
    • Sun O. Nam
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door stop
    • Patent number 4,831,688
    • Issue date May 23, 1989
    • James M. Deininger
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Devices for stopping swinging doors
    • Patent number 4,823,432
    • Issue date Apr 25, 1989
    • Cow M. Jan
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hinge for sleeper cab doors
    • Patent number 4,748,716
    • Issue date Jun 7, 1988
    • Bentz Metal Products Co., Inc.
    • Richard A. Bentz
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door closer incorporating self-cleaning and temperature compensatin...
    • Patent number 4,573,238
    • Issue date Mar 4, 1986
    • Newman-Tonks Engineering Limited
    • Douglas C. Phillips
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door closer
    • Patent number 4,386,446
    • Issue date Jun 7, 1983
    • Schlage Lock Company
    • Richard L. Zunkel
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door closing apparatus
    • Patent number 4,285,094
    • Issue date Aug 25, 1981
    • Nelson Levings
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door closer
    • Patent number 4,185,356
    • Issue date Jan 29, 1980
    • Oy Wartsila AB
    • Markku Kuivalainen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door closer
    • Patent number 4,180,888
    • Issue date Jan 1, 1980
    • Tokico Ltd.
    • Toshiro Nagase
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Counterbalance mechanism
    • Patent number 4,178,655
    • Issue date Dec 18, 1979
    • Weber-Knapp Company
    • Carl H. Little
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Apparatus for holding open a door or the like
    • Patent number 4,053,961
    • Issue date Oct 18, 1977
    • Murray Vincent Wilson
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hydraulic door closer with adjustable time delay dampener
    • Patent number 4,048,694
    • Issue date Sep 20, 1977
    • Ogden Industries Pty. Limited
    • Donald John Newman
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door assister
    • Patent number 4,040,144
    • Issue date Aug 9, 1977
    • Schlage Lock Company
    • Thomas R. Lasier
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door and window closer
    • Patent number 4,003,102
    • Issue date Jan 18, 1977
    • Jones; Elmer E.
    • Nathaniel L. Hawks
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3670341
    • Patent number 3,670,341
    • Issue date Jun 20, 1972
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    1871030
    • Patent number 1,871,030
    • Issue date Aug 9, 1932
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1849417
    • Patent number 1,849,417
    • Issue date Mar 15, 1932
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1848304
    • Patent number 1,848,304
    • Issue date Mar 8, 1932
    • F41 - WEAPONS
  • Information Patent Grant

    1848371
    • Patent number 1,848,371
    • Issue date Mar 8, 1932
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    Door Damper
    • Publication number 20100170062
    • Publication date Jul 8, 2010
    • Jaehong Kim
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Damper for a pivot door
    • Publication number 20020092126
    • Publication date Jul 18, 2002
    • Teh-Tien Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES