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Michael Greenhill

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  • Highland Park, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Locking device for securely positioning an object on a rope or line
    • Patent number 10,087,963
    • Issue date Oct 2, 2018
    • Smalley Steel Ring Company
    • Michael Louis Greenhill
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Spotting device
    • Patent number 8,727,946
    • Issue date May 20, 2014
    • Smalley Steel Ring Company
    • Michael Greenhill
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Linear motor system for an exercise machine
    • Patent number 8,475,338
    • Issue date Jul 2, 2013
    • Smalley Steel Ring Company
    • Michael Greenhill
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Retaining ring installation tool
    • Patent number 6,993,816
    • Issue date Feb 7, 2006
    • Smalley Steel Ring Company
    • Michael Greenhill
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Wave spring with single shim end
    • Patent number 6,758,465
    • Issue date Jul 6, 2004
    • Smalley Steel Ring Company
    • Mark Greenhill
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Single-turn, round wire wave spring
    • Patent number 6,254,071
    • Issue date Jul 3, 2001
    • Smalley Steel Ring Company
    • Michael Greenhill
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Removal tool for internal and external retaining rings
    • Patent number 6,249,946
    • Issue date Jun 26, 2001
    • Small Steel Ring Company
    • Michael Greenhill
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Curved wave shim
    • Patent number 6,250,618
    • Issue date Jun 26, 2001
    • Smalley Steel Ring Company
    • Michael Greenhill
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Interlaced wave spring
    • Patent number 5,639,074
    • Issue date Jun 17, 1997
    • Smalley Steel Ring Co.
    • Michael Greenhill
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Crest-to-crest compression spring with circular flat shim ends
    • Patent number 4,901,987
    • Issue date Feb 20, 1990
    • Smalley Steel Ring Company
    • Charles Greenhill
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Waved retaining ring
    • Patent number 4,752,178
    • Issue date Jun 21, 1988
    • Smalley Steel Ring Company
    • Michael Greenhill
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    LOCKING DEVICE FOR SECURELY POSITIONING AN OBJECT ON A ROPE OR LINE
    • Publication number 20170183066
    • Publication date Jun 29, 2017
    • Smalley Steel Ring Company
    • Michael Louis GREENHILL
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SPOTTING DEVICE
    • Publication number 20130190143
    • Publication date Jul 25, 2013
    • MICHAEL GREENHILL
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    LINEAR MOTOR SYSTEM FOR AN EXERCISE MACHINE
    • Publication number 20110275481
    • Publication date Nov 10, 2011
    • Michael Greenhill
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    HOOP RETAINING RING
    • Publication number 20090217493
    • Publication date Sep 3, 2009
    • MICHAEL GREENHILL
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Retaining ring installation tool
    • Publication number 20050132552
    • Publication date Jun 23, 2005
    • Michael Greenhill
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS