Patents by Inventor Gerald A. Baker

Gerald A. Baker 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).

  • Elastomeric article proximity switch
    Patent number: 5270508
    Abstract: A switch comprising a printed circuit board, including at least two conductive paths arranged in a predetermined pattern on a first surface of the printed circuit board; a depressible elastomeric actuation structure connected to the printed circuit board and having a conductive contact constructed and arranged so that it establishes contact with and between each conductive path of the printed circuit board upon depression of the actuation structure; a pair of conductors connecting the conductive paths to an external electronic apparatus; and a mounting assembly to mount the printed circuit board to an external surface.
    Type: Grant
    Filed: May 22, 1992
    Date of Patent: December 14, 1993
    Assignee: Independent Technologies, Inc.
    Inventors: Dennis C. Blood, Gerald A. Baker, Joseph T. Tousignant
  • Base and subbase composition
    Patent number: 5037480
    Abstract: A base and subbase composition of quicklime and waste aggregate is disclosed, the composition having high strength and a high resilient modulus.
    Type: Grant
    Filed: June 5, 1990
    Date of Patent: August 6, 1991
    Assignee: Baker Rock Crushing Company
    Inventor: Gerald A. Baker