Patents by Inventor Terry Lynn Rohloff

Terry Lynn Rohloff 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).

  • Valve for use with agricultural sprayers
    Patent number: 6089532
    Abstract: The present disclosure relates to a valve including a valve body defining an inlet port and an outlet port. The valve also includes a first diaphragm arranged and configured for opening and closing a fluid flow path between the inlet and outlet ports. The valve further includes a second diaphragm cooperating with the first diaphragm to enclose a chamber formed within the valve body. The valve is closed by applying an actuating pressure to an exterior side of the second diaphragm such that the second diaphragm mechanically causes the first diaphragm to close the fluid flow path between the inlet and outlet port.
    Type: Grant
    Filed: February 12, 1998
    Date of Patent: July 18, 2000
    Assignee: Wanner Engineering, Inc.
    Inventors: Terry Lynn Rohloff, Timothy L. Sebion, Frederick Allan Powers