Patents by Inventor John G. Hendriks

John G. Hendriks 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).

  • Cabinet drawer bar retaining mechanism
    Patent number: 4629263
    Abstract: A locking device for retaining a plurality of drawers in secured relation in a cabinet even while the cabinet is being transported and subjected to extreme vibrations. The device includes a rod carried in openings provided in upper and lower support brackets secured, respectively, to upper and lower surfaces of the cabinet. The rod is movable into and out of engagement with the drawers while remaining in the support bracket. The rod is provided with protrusions in the form of roll pins for retention of the rods in the brackets. The brackets are provided with grooves adjacent the openings to permit insertion of the protrusions on the rod therethrough. The roll pins extend beyond the openings in the brackets and are disposed for engagement with the lower surfaces thereof to prevent the rod from coming out of the brackets even under extreme vibrations.
    Type: Grant
    Filed: October 4, 1984
    Date of Patent: December 16, 1986
    Inventor: John G. Hendriks
  • Cabinet drawers security locking device
    Patent number: 4576423
    Abstract: A locking device for retaining a plurality of drawers in secured relation in a cabinet even while the cabinet is being transported and subjected to vibrations. The device includes a rod carried in snug fitting relation in openings provided in upper and lower support brackets secured, respectively, to upper and lower surfaces of the cabinet. The rod is movable into and out of engagement with the drawers while remaining in the support bracket.
    Type: Grant
    Filed: October 4, 1984
    Date of Patent: March 18, 1986
    Inventor: John G. Hendriks