Patents by Inventor Boris Zura

Boris Zura 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).

  • Gage to measure track tension
    Patent number: 4295379
    Abstract: A pair of flanged telescoping covers houses a main spring comprising two osed Belleville discs, which provide the elastically deformable metal that is squeezed when the gage is placed between the track and an idler wheel. Cam mechanism occupies a central cavity provided by both covers, wherein a pin held against rotation by one cover engages slots in a cup movable in the other cover against a helical spring. The cup carries a pointer which moves across a scale.
    Type: Grant
    Filed: February 4, 1980
    Date of Patent: October 20, 1981
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Boris Zura