Patents by Inventor Christopher M. Deely

Christopher M. Deely 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: 5513858
    Abstract: A seal for a shaft is provided having a pair of back-to-back seal members. The seal members each have at least one split therein, although the seal members are positioned against each other so that the splits are staggered. Alternatively, one seal member is aligned back-to-back with a backing ring in a similar manner. Ends adjacent each split are interlocked to the opposite seal member or the backing ring by a post and hole engagement means.
    Type: Grant
    Filed: April 26, 1994
    Date of Patent: May 7, 1996
    Assignee: A. W. Chesterton Company
    Inventors: Christopher M. Deely, Patrick W. McMahon