Hooks as integral parts of chains

Patents Grantslast 30 patents

  • Information Patent Grant

    Shortening clutch

    • Patent number 11,927,246
    • Issue date Mar 12, 2024
    • Kito Corporation
    • Masaki Aruga
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chain assembly coating

    • Patent number 11,738,278
    • Issue date Aug 29, 2023
    • Frustration Free Solutions, LLC
    • Nathan Thompson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shortening hook with coupling connection

    • Patent number 11,111,110
    • Issue date Sep 7, 2021
    • Pewag Austria GmbH
    • Bernhard Oswald
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Apparatus for quickly securing a cable

    • Patent number 10,570,991
    • Issue date Feb 25, 2020
    • Michael Aaron O'Rourke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wear crutches for linking members

    • Patent number 9,314,836
    • Issue date Apr 19, 2016
    • DAVID SCOTT HOLDINGS PTY LTD
    • Glen John Ogden
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Chain hook

    • Patent number 8,789,248
    • Issue date Jul 29, 2014
    • Turbo Hook Pty Ltd
    • Douglas McGregor McKay
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Apparatus for coupling to a chain

    • Patent number 8,602,468
    • Issue date Dec 10, 2013
    • Gregory Kutsen
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Shortening annular fork for shortening a chain strand

    • Patent number 8,490,378
    • Issue date Jul 23, 2013
    • RUD Ketten Rieger & Dietz GmbH u. Co. KG
    • Reinhard Smetz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chain hook

    • Patent number 8,196,976
    • Issue date Jun 12, 2012
    • John Christopher Womack
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hook for detection of chain sling failure

    • Patent number 8,028,436
    • Issue date Oct 4, 2011
    • Machining and Welding by Olsen, Inc.
    • David Camp
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Combination master link and chain shortener

    • Patent number 6,948,752
    • Issue date Sep 27, 2005
    • The Crosby Group, Inc.
    • Stephan M. Crow
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Hook capable of hooking chain at desired length

    • Patent number 6,941,622
    • Issue date Sep 13, 2005
    • Rung Te Hung
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Wire spring latch safety hook

    • Patent number 6,907,645
    • Issue date Jun 21, 2005
    • Peerless Chain Company
    • Robert D. Jenson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Adjustable hook and chain

    • Patent number 6,789,384
    • Issue date Sep 14, 2004
    • Gordon T. Hungerford
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Wire spring latch safety hook

    • Patent number 6,772,488
    • Issue date Aug 10, 2004
    • Robert D. Jensen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary buckle structure

    • Patent number 6,739,022
    • Issue date May 25, 2004
    • Ying-Chih Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shortening hook for strands of round link chain

    • Patent number 6,662,409
    • Issue date Dec 16, 2003
    • J.D. Theile GmbH & Co. KG
    • Rainer Benecke
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Towing hook structure

    • Patent number 6,000,108
    • Issue date Dec 14, 1999
    • Jing-Wen Roan
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Coupling device

    • Patent number 5,884,950
    • Issue date Mar 23, 1999
    • Frenolink Forvaltnings AB
    • Lars Fredriksson
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Chain coupling assembly

    • Patent number 5,851,040
    • Issue date Dec 22, 1998
    • Frenolink Forvaltnings AB
    • Lars Fredriksson
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Lifting hook

    • Patent number 5,765,891
    • Issue date Jun 16, 1998
    • Frenolink Aktiebolag
    • Lars Fredriksson
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Shortening claw

    • Patent number 5,724,804
    • Issue date Mar 10, 1998
    • RUD-Kettenfabrik Rieger & Dietz GmbH u. Co.
    • Reinhard Smetz
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Safety hook and method

    • Patent number 5,577,787
    • Issue date Nov 26, 1996
    • Ingersoll-Rand Company
    • Robert K. Klope
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Non-turbulent pull down eye for buoyant test vehicle

    • Patent number 5,462,000
    • Issue date Oct 31, 1995
    • The United States of America as represented by the Secretary of the Navy
    • William H. Nedderman
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Hoisting device with stressing indicia

    • Patent number 5,452,679
    • Issue date Sep 26, 1995
    • Columbus McKinnon Corporation
    • Gary W. Eckley
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Grab hook for attachment to a chain to provide partial link adjustm...

    • Patent number 5,173,998
    • Issue date Dec 29, 1992
    • Douglas J. Mackenzie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safety chain and latchable hook therefor

    • Patent number 5,127,219
    • Issue date Jul 7, 1992
    • Hay & Forage Industries
    • Maynard M. Herron
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Chain tensioner

    • Patent number 4,606,096
    • Issue date Aug 19, 1986
    • Aeroquip Corporation
    • Sherman L. Wood
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Automatic locking and ejecting hook assembly

    • Patent number 4,379,579
    • Issue date Apr 12, 1983
    • The B. F. Goodrich Company
    • Richard S. Mahan
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Chain grab hook providing for a flat lay cross-over link

    • Patent number 4,363,509
    • Issue date Dec 14, 1982
    • Columbus McKinnon Corporation
    • Kenneth D. Schreyer
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SHORTENING CLUTCH

    • Publication number 20210231195
    • Publication date Jul 29, 2021
    • KITO CORPORATION
    • Masaki ARUGA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHAIN ASSEMBLY COATING

    • Publication number 20200324211
    • Publication date Oct 15, 2020
    • Frustration Free Solutions, LLC
    • Nathan Thompson
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    SHORTENING HOOK WITH COUPLING CONNECTION

    • Publication number 20200290845
    • Publication date Sep 17, 2020
    • Pewag Austria GmbH
    • Bernhard OSWALD
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    APPARATUS FOR QUICKLY SECURING A CABLE

    • Publication number 20180223954
    • Publication date Aug 9, 2018
    • Michael Aaron O'Rourke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    APPARATUS FOR COUPLING TO A CHAIN

    • Publication number 20130257071
    • Publication date Oct 3, 2013
    • Gregory Kutsen
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    WEAR CRUTCHES FOR LINKING MEMBERS

    • Publication number 20130219851
    • Publication date Aug 29, 2013
    • DAVID SCOTT HOLDINGS PTY LTD
    • Glen John Ogden
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    CHAIN HOOK

    • Publication number 20130160422
    • Publication date Jun 27, 2013
    • TURBO HOOK PTY LTD
    • Douglas McGregor McKay
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Shortening Annular Fork For Shortening A Chain Strand

    • Publication number 20110126507
    • Publication date Jun 2, 2011
    • Reinhard Smetz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hook for Detection of Chain Sling Failure

    • Publication number 20100242296
    • Publication date Sep 30, 2010
    • David Camp
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Chain hook

    • Publication number 20100098485
    • Publication date Apr 22, 2010
    • John Christopher Womack
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    LIFTING HOOK WITH CHAIN LENGTH REDUCER

    • Publication number 20100007159
    • Publication date Jan 14, 2010
    • FORGES DE L'EMINEE, S.A.S.
    • Blaise Henrion
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LOCK APPARATUS FOR A CHAIN GRAB HOOK

    • Publication number 20070126251
    • Publication date Jun 7, 2007
    • POWERPIN INC.
    • Brian R. Olson
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Child safety clip

    • Publication number 20050108860
    • Publication date May 26, 2005
    • John Crane
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Application

    Wire spring latch safety hook

    • Publication number 20050015945
    • Publication date Jan 27, 2005
    • Robert D. Jensen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hook

    • Publication number 20050017527
    • Publication date Jan 27, 2005
    • Reinhard Smetz
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    ROTARY BUCKLE STRUCTURE

    • Publication number 20040088838
    • Publication date May 13, 2004
    • Ying-Chih Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Adjustable hook and chain

    • Publication number 20040083710
    • Publication date May 6, 2004
    • Gordon T. Hungerford
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Shortening hook for strands of round link chain

    • Publication number 20030056340
    • Publication date Mar 27, 2003
    • Rainer Benecke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Releasable snap hook clasp

    • Publication number 20030047953
    • Publication date Mar 13, 2003
    • Thomas G. Hechimovich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...