Patents by Inventor Martin J. Stempniak

Martin J. Stempniak 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).

  • Adapter for refuse compacting vehicle
    Patent number: 4531881
    Abstract: A funnel body for mounting at the rear of a garbage compaction truck which includes a rear wall flanked by sidewalls; the sidewalls having lower portions which are generally vertical and upper portions which are outwardly flared; the forward portions of the sidewalls being equipped with a flange and flange secured by cushioning gaskets to the truck body.
    Type: Grant
    Filed: September 30, 1983
    Date of Patent: July 30, 1985
    Inventor: Martin J. Stempniak