Patents by Inventor Lincoln Simon Langhorn

Lincoln Simon Langhorn 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).

  • Poultry lung removal apparatus
    Patent number: 5873774
    Abstract: A poultry processing machine has a suction tube for use in extracting an organ from a membrane-covered socket in the body cavity of a poultry carcass. The tube is connectable with a source of vacuum pressure and provided with an intake opening through which the organ is passes as it is sucked into the tube. A sharp tooth inside the suction tube is disposed for breaking the membrane during extraction of the organ.
    Type: Grant
    Filed: June 4, 1996
    Date of Patent: February 23, 1999
    Assignee: Johnson Food Equipment, Inc.
    Inventors: Rudolf J. Tieleman, Lincoln Simon Langhorn