Patents by Inventor Eugene Alan Plouzek

Eugene Alan Plouzek 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).

  • Duo-cone seal flexible mounting
    Patent number: 3985366
    Abstract: A seal assembly has a pair of duo-cone seals positioned by a like pair of torics for axial loading. An insert member of flexible material is located within the member defining one of a pair of confronting inclined surfaces operatively containing the torics. The flexible insert members are not susceptible of oxidation when exposed to the atmosphere.
    Type: Grant
    Filed: October 6, 1975
    Date of Patent: October 12, 1976
    Assignee: Caterpillar Tractor Co.
    Inventor: Eugene Alan Plouzek