Patents by Inventor Yuen F. Lee

Yuen F. Lee 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).

  • Shock absorbent gas seal
    Patent number: 4389054
    Abstract: A shock absorbent seal having chevron shaped struts and cap disposed between arcuate shaped inner and outer pads, the struts and caps have grooves where they attach to the pads and a groove at the apex to make them flexible during initial compression and the grooves and thickness of the struts and cap can be varied to meet deflection and load requirements.
    Type: Grant
    Filed: July 28, 1981
    Date of Patent: June 21, 1983
    Assignee: Westinghouse Electric Corp.
    Inventors: Yuen F. Lee, Shiro Aisawa