Patents by Inventor Leonard R. Palm

Leonard R. Palm 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: 4083546
    Abstract: A support arm is adjustable in length and is affixed to the center of a bottom cross arm to form a T-shaped structure. A pair of clamping devices are affixed to the opposite ends of the bottom cross arm and to the opposite ends of a top cross arm of the same length. The clamping devices in closed position support the cross arms in next-adjacent relation to clamp a rug between them with the rug resting on the support arm. In open position, the clamping devices support the cross arms in spaced parallel relation to position the rug therebetween. A plurality of mounting members are affixed to the bottom cross arm and the support arm.
    Type: Grant
    Filed: July 1, 1977
    Date of Patent: April 11, 1978
    Assignee: The Raymond Lee Organization, Inc.
    Inventor: Leonard R. Palm