Patents by Inventor Abraham Buddy Lieberman

Abraham Buddy Lieberman 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: 3957413
    Abstract: The herein described Apparatus and Method of Producing High-speed Production of a Pressure Generating Product consists of one or more main conveyor units that may be connected together to form a continuous production line, and in which each conveyor unit is formed of upper and lower main parallel conveyors that are provided with endless platen belts, the platens having their opposing ends secured to outer main endless roller bearing link-chains and driven by a suitable source of energy. Intermediate conveyors are secured within the apparatus and located within each of the upper and lower main conveyors and formed of inner parallel endless roller bearing link-chain units effecting independent movable support and pressure means for the platens and independently supported and driven separately from the outer main endless roller bearing link-chains.
    Type: Grant
    Filed: January 25, 1974
    Date of Patent: May 18, 1976
    Inventor: Abraham Buddy Lieberman