Patents by Inventor Ralph Edward Doner

Ralph Edward Doner 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: 8701551
    Abstract: An antilip system for a food patty forming apparatus of the type having a reciprocating mold plate with at least one cavity. The system uses an adjustable escape passage to relieve pressure within a mold plate cavity. The system comprises a breather plate with antilip holes, a passage plate with antilip holes, and an adjusting bar movable between a full open position, a full closed position, and a plurality of intermediate positions. The passage plate also has a passage recycle channel for returning relieved materials to a hopper.
    Type: Grant
    Filed: August 15, 2008
    Date of Patent: April 22, 2014
    Assignee: Formax, Inc.
    Inventors: Ralph Edward Doner, Ronald F. LaBruno, Joseph Allen Ebert
  • Publication number: 20100040752
    Abstract: An antilip system for a food patty forming apparatus of the type having a reciprocating mold plate with at least one cavity. The system uses an adjustable escape passage to relieve pressure within a mold plate cavity. The system comprises a breather plate with antilip holes, a passage plate with antilip holes, and an adjusting bar movable between a full open position, a full closed position, and a plurality of intermediate positions. The passage plate also has a passage recycle channel for returning relieved materials to a hopper.
    Type: Application
    Filed: August 15, 2008
    Publication date: February 18, 2010
    Inventors: Ralph Edward Doner, Ronald F. LaBruno, Joseph Allen Ebert