Patents by Inventor Harold I. Snyder

Harold I. Snyder 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: 4141361
    Abstract: The disclosed structure comprises a self-contained surgical evacuator for closed wound suction. A fluid container is provided with a resilient structure that includes a diaphragm and which may be actuated to negative pressure applying position. Upon release, return of the resilient structure to normal position draws fluid into the container from a perforated tubing laid into the wound of the patient.
    Type: Grant
    Filed: May 17, 1972
    Date of Patent: February 27, 1979
    Assignee: Snyder Manufacturing Co., Incorporated
    Inventor: Harold I. Snyder