Patents by Inventor Robert B. Bourque

Robert B. Bourque 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).

  • Pipe repair apparatus
    Patent number: 5247967
    Abstract: An apparatus for repairing a pipe, comprising an adjustable strap to surround the pipe, and a rubberoid seal attached to a reinforcing plate having a slotted back so the plate and seal may rotate around the pipe while attached to the strap. The length of the strap can be adjusted by turning a screw on a coupling attached to end of the strap. The seal can be attached to the reinforcing plate with adhesive or double-sided tape.
    Type: Grant
    Filed: August 29, 1991
    Date of Patent: September 28, 1993
    Inventor: Robert B. Bourque
  • Mermaid fishing lure
    Patent number: D336676
    Type: Grant
    Filed: January 28, 1991
    Date of Patent: June 22, 1993
    Inventor: Robert B. Bourque