Patents by Inventor Thomas R. Glenn

Thomas R. Glenn 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: 4868975
    Abstract: A tool adapted to assist in the placement of dual in-line packaged circuits (DIPs) into printed circuit board sockets. The tool includes a channel-shaped body having parallel sides of a springlike material each side having a gripper jaw attached to the lower edge thereof to grasp and support a dual in-line packaged circuit. A manually operated piston operates to force a DIP circuit which is properly oriented to the socket, into the appropriate location with the leads from the circuit placed in proper engagement with a printed circuit board socket. Operation of the piston also in addition to properly placing the circuit, also automatically disengages the tool from the circuit after placement has been effected.
    Type: Grant
    Filed: December 5, 1988
    Date of Patent: September 26, 1989
    Assignee: AG Communication Systems Corporation
    Inventors: Norman S. Zaremba, John P. Beyer, Thomas R. Glenn
  • Patent number: 4866578
    Abstract: A printed circuit board inspection fixture adapted to support a printed circuit board and including a light source and a mirrored reflective surface positioned to reflect light from the source onto the bottom side of said printed circuit board in order to facilitate inspection of the lower portion so as to detect improper lead insertion of components positioned on the circuit board.
    Type: Grant
    Filed: December 2, 1988
    Date of Patent: September 12, 1989
    Assignee: AG Communication Systems Corporation
    Inventors: Thomas R. Glenn, Norman S. Zaremba