Patents by Inventor Dave Perkins

Dave Perkins 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: 5529508
    Abstract: A self supporting sealing member having a layer of sealant positioned longitudinally between two constraining layers. The lateral dimensions of the sealing member are designed to fit within a hollow member. The constraining layer is preferably a gel having a Voland hardness greater than the Voland hardness of the sealant. This configuration does not allow particles to contaminate the connection of substrates or wires inserted through the sealing member.
    Type: Grant
    Filed: April 1, 1994
    Date of Patent: June 25, 1996
    Assignee: Raychem Corporation
    Inventors: Achilles Chiotis, Dave Perkins, John M. Blum