Patents by Inventor John C. Locker

John C. Locker 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).

  • Cam-lock circuit board spacer
    Patent number: 4730237
    Abstract: A cam operated spacing device is provided for securing electronic circuit boards to a chasis in spaced parallel relationship to one another and for maintaining this spacing in environments when the circuit boards are subjected to high shock and vibration. The lobes of the cam-lock device are rotated 180.degree. to cause the lobes to engage the edges of apertures in the circuit boards and secure the circuit boards in place.
    Type: Grant
    Filed: September 30, 1986
    Date of Patent: March 8, 1988
    Inventor: John C. Locker