Patents by Inventor Yoram Ben-Ur

Yoram Ben-Ur 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: 4378104
    Abstract: This disclosure relates to the construction of butterfly valves of the type used for controlling fluid flow and, more particularly, to a seal for use in sealing the periphery of the closure member of such valves. Further, the seal disclosed herein is loaded by the pressure of the fluid being handled, to enhance the tightness of the seal.
    Type: Grant
    Filed: December 31, 1980
    Date of Patent: March 29, 1983
    Assignee: Edison International, Inc.
    Inventor: Yoram Ben-Ur