Patents by Inventor Thomas P. Zwierszowski

Thomas P. Zwierszowski 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: 4229420
    Abstract: A surgical instrument rack useful for holding, carrying, organizing, and counting a plurality of ringhandled surgical instruments. The rack is formed of autoclavable polymeric material and includes two movable or separable members which coact with each other and with the surgical instruments to secure such instruments against release in parallel side-by-side relation with the handles and jaws (or blades) of such instruments separated slightly to facilitate sterilization of their surfaces. The structural relationship of parts responsible for the retention and automatic camming of the instruments into such slightly open positions is disclosed.
    Type: Grant
    Filed: March 26, 1979
    Date of Patent: October 21, 1980
    Assignee: American Hospital Supply Corporation
    Inventors: Galyn F. Smith, Thomas P. Zwierszowski