Patents by Inventor Frank Lee Peckinpaugh

Frank Lee Peckinpaugh 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: 3946664
    Abstract: A printing device to identify wound yarn packages being automatically doffed from a winder. The device has a stamp with a marking end to be inked by an ink pad and is spring-loaded to strike and retract from a package for marking. A triangular shaped cam slot is used for cocking and releasing the stamp responsive to pressure contact of the device with a yarn package.
    Type: Grant
    Filed: November 27, 1974
    Date of Patent: March 30, 1976
    Assignee: Allied Chemical Corporation
    Inventors: Frank Lee Peckinpaugh, Duane Rae Prior, Kenneth Roberts Benton