Patents by Inventor Jeffrey Jay Plummer

Jeffrey Jay Plummer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Capstan anti-reversing pawl
    Patent number: 7384023
    Abstract: An anti-reversing pawl mechanism is claimed that includes a pawl that is engaged by a flexible coupling but that is also biased toward a driven member such that when the engagement of the flexible coupling is removed, the pawl engages the driven member and stops it from moving.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: June 10, 2008
    Assignee: Greenlee Textron Inc.
    Inventor: Jeffrey Jay Plummer
  • Capstan anti-reversing pawl
    Publication number: 20070125993
    Abstract: An anti-reversing pawl mechanism is claimed that includes a pawl that is engaged by a flexible coupling but that is also biased toward a driven member such that when the engagement of the flexible coupling is removed, the pawl engages the driven member and stops it from moving.
    Type: Application
    Filed: May 31, 2006
    Publication date: June 7, 2007
    Inventor: Jeffrey Jay Plummer
  • Fish tape reel
    Patent number: D474397
    Type: Grant
    Filed: August 22, 2002
    Date of Patent: May 13, 2003
    Assignee: Greenlee Textron Inc.
    Inventor: Jeffrey Jay Plummer