Patents by Inventor William E. Bennett

William E. Bennett 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).

  • Method for making sealing tapes
    Patent number: 3950573
    Abstract: Disclosed is a sealing tape comprising a fabric medium impregnated with a plaster and adhesive slurry which is activated upon immersion in an adhesive-containing solution. The activated tape is used to join and seal joints of conduit and to encase insulated conduit. Methods and apparatus for making the tape are also disclosed.
    Type: Grant
    Filed: December 11, 1974
    Date of Patent: April 13, 1976
    Assignee: Hardcast, Inc.
    Inventor: William E. Bennett