Patents by Inventor Lawrence Bembas

Lawrence Bembas 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).

  • Portable jib crane for panel trucks
    Patent number: 6082561
    Abstract: Disclosed is a novel jib crane for panel trucks, or vans wherein the crane pivots along a common axis between opposing fixed bearing mounts. In practice, one attaches a lifting apparatus ratus to a trolley of the jib. A payload is hoisted off the floor of the vehicle, and after pulling the locking pin, the jib/mast is manually rotated until the payload is clear of the vehicle. The payload is then lowered to the ground.
    Type: Grant
    Filed: December 7, 1998
    Date of Patent: July 4, 2000
    Assignee: Lawrence G. Bembas
    Inventor: Lawrence Bembas