Patents by Inventor Stephen E. Sheehan

Stephen E. Sheehan 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).

  • Tubular article
    Patent number: 5070597
    Abstract: A double-walled article in the form of a tube having a small volume filling of a friction-reducing liquid or solid between its two walls. The article is able to revolve over a substrate by relative sliding motion between its two walls, to provide environmental or electrical protection.
    Type: Grant
    Filed: June 20, 1989
    Date of Patent: December 10, 1991
    Assignee: Raychem Corporation
    Inventors: Neil L. Holt, Peter L. Larsson, Manoochehr Mohebban, Stephen E. Sheehan, Jeffrey A. Bennett
  • Tubular article
    Patent number: 4868967
    Abstract: A double-walled article in the form of a tube having a small volume filling of a friction-reducing liquid or solid between its two walls. The article is able to revolve over a substrate by relative sliding motion between its two walls, to provide environmental or electrical protection.
    Type: Grant
    Filed: March 2, 1987
    Date of Patent: September 26, 1989
    Assignee: Raychem Corporation
    Inventors: Neil L. Holt, Peter L. Larsson, Manoochehr Mohebban, Stephen E. Sheehan, Jeffrey A. Bennett