Patents Assigned to Drives-Incorporated
  • Roof top chain
    Patent number: 5042244
    Abstract: One piece, molded, snap-fit roller chain cap of polymer material can be removably affixed to roller chain. The cap includes a pair of legs which, when affixed to a link of the chain, straddle the side plates thereof. Each of the plates and its associated leg have interlock portions. In the preferred form, the legs extend slightly below the bottom surfaces of the plates when the legs and plates are interlocked.
    Type: Grant
    Filed: November 7, 1990
    Date of Patent: August 27, 1991
    Assignee: Drives-Incorporated
    Inventor: Gail G. Worsley