Patents by Inventor Thomas B. Ritzenthaler

Thomas B. Ritzenthaler 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).

  • Patent number: 5704341
    Abstract: A tension band comprising a generally rectangular mass of rubber or other suitable elastomeric material for use in lieu of a spring in conventional trap machines. Each end of the band is tapered and has a curvilinear central concave portion. A mounting hole lies adjacent to the central concave portion. The band has a centrally located longitudinal slot extending between the mounting holes. It is also provided with a pair of bushings which are seated in the mounting holes. Each bushing has a bore extending therethrough and is made of a hard plastic material. The diameter of the bushing is larger than that of the bore, such that the bore can be drilled out and enlarged if required.
    Type: Grant
    Filed: July 24, 1996
    Date of Patent: January 6, 1998
    Assignee: Ritz/Universal Band, Inc.
    Inventor: Thomas B. Ritzenthaler