Patents by Inventor Joseph E. Whitesell

Joseph E. Whitesell 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: 5779244
    Abstract: A seal assembly includes first and second annular members which reside in axial juxtaposition to be carried by one of a pair of coaxially movable components for sealingly engaging the other of the pair of components. The assembly may be carried in an annular groove formed in one of the components. Further provided is a generally cup shaped carrier for holding the assembly in a counterbore coaxially formed in the outer one of the components. One of the annular members may include a recess for receiving the other member. Each of the members is severed by an end gap which lie along divergent axes.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 14, 1998
    Inventors: Maurice J. Moriarty, Joseph E. Whitesell
  • Patent number: 5618048
    Abstract: A seal assembly includes first and second annular members which reside in axial juxtaposition to be carried by one of a pair of coaxially movable components for sealingly engaging the other of the pair of components. Each of the members is severed by an end gap along a slanted line which is angularly disposed to intercept a radial line of each respective member, with the slanted lines and the radial lines parallel to a plane defined by the radial surfaces of the respective annular members.
    Type: Grant
    Filed: August 23, 1993
    Date of Patent: April 8, 1997
    Inventors: Maurice J. Moriarty, Joseph E. Whitesell