Patents by Inventor Joseph G. Polscer

Joseph G. Polscer 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).

  • Cartridge filter mounting apparatus
    Patent number: 4767427
    Abstract: A releasable clamping apparatus for securing cartridge filter elements to a tube sheet of a dust collector apparatus. The clamping apparatus includes a clamping band which surrounds the filter element. The tube sheet includes a plurality of spaced apart J-shaped support clips surrounding each opening in the tube sheet. A plurality of latches are attached to the clamping band and cooperate with the support clips to secure the clamping band and the filter element to the tube sheet.
    Type: Grant
    Filed: October 30, 1987
    Date of Patent: August 30, 1988
    Assignee: Fuller Company
    Inventors: Joseph A. Barabas, Norman D. Phillips, Joseph G. Polscer