Patents by Inventor Burdett H. O'Connor

Burdett H. O'Connor 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).

  • Pumps
    Patent number: 4131397
    Abstract: There is disclosed in the present application a double acting diaphragm pump including a two part hollow housing which defines two pumping chambers, one on each side of the diaphragm. A pumping stroke is imparted to the diaphragm by means of a hydraulic actuator contained within the housing and including a cylinder connected to the diaphragm and supplied with hydraulic fluid through a hollow connector which also clamps the two parts of the housing together on the margin of the diaphragm.
    Type: Grant
    Filed: April 14, 1977
    Date of Patent: December 26, 1978
    Assignee: Offshore Devices Inc.
    Inventors: Jerome H. Milgram, Vance S. Bartoo, Burdett H. O'Connor