Patents by Inventor Geoffrey H. Ross

Geoffrey H. Ross 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).

  • Lever lock
    Patent number: 5560234
    Abstract: A bolt-operated, vertical-lift lever lock having a lockcase or lock base and a lock cap, provided with a lever housing attached to at least one of the lockcase or lock base and lock cap and, wherein the lever housing is so constructed that the, or each, lever may slide within the lever housing and be protected against unauthorized lateral or longitudinal forces applied to the bolt.
    Type: Grant
    Filed: January 4, 1995
    Date of Patent: October 1, 1996
    Assignee: Keith James Ross
    Inventors: Keith J. Ross, Geoffrey H. Ross, Beverley A. Ross