Patents by Inventor James P. Buchwald

James P. Buchwald 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).

  • Thermostatic valve
    Patent number: 4032068
    Abstract: Body constructions for valves responsive to temperatures of inlet fluid so as to open or close thermostatic valve elements and, respectively, direct fluid flow to heat-exchangers or by-pass them. Flow is diverted from the axis of the inlet to permit ready access to thermostatic valves and/or improve flow to heat-exchangers.
    Type: Grant
    Filed: April 8, 1975
    Date of Patent: June 28, 1977
    Assignee: Thermo Valve Corporation
    Inventors: Russell O. Luchtenberg, James P. Buchwald