Patents by Inventor Christopher C. Cressman

Christopher C. Cressman 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: 5022159
    Abstract: A hand-held can opener is provided with a grip handle, a grip block pivotally mounted to the forward end of the grip handle, a scissor handle pivotally mounted to the grip block and having a one way roller clutch connection with a unidirectionally driven feed wheel. The grip block is provided with a latch. Squeezing of the scissor handle toward the grip handle with pivot the grip block to position the feed wheel relative to the cutter for penetration of the can lid and lock the grip block into this position. Subsequent release and squeezing of the scissor handle will drive the feed wheel undirectionally for advancing the can lid past the cutter.
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: June 11, 1991
    Assignee: Chef'N Corporation
    Inventors: Christopher C. Cressman, David A. Holcomb
  • Patent number: D322919
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: January 7, 1992
    Assignee: Chef'N Corporation
    Inventors: David A. Holcomb, Christopher C. Cressman