Patents by Inventor John M. Cherry

John M. Cherry 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).

  • Ground mail notification system
    Patent number: 7225971
    Abstract: A mail sensor system that includes a sensor located in a mailbox that is sensitive to weight and which generates a signal when mail is placed in the mailbox. The system further includes a receiver located in a car that generates a signal upon receipt of a signal from the sensor in the mailbox. A companion sensor can be located in a house associated with the mailbox.
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: June 5, 2007
    Inventor: John M. Cherry
  • Force reaction and resetting mechanism
    Patent number: 5415552
    Abstract: Disclosed is a force reaction and resetting mechanism utilized in contact sports training. The device has a rigid support member, a reaction/resetting mechanism, comprised of a compression element fixed between supports and held on the periphery of said supports by flexible restraints, a rigid anchoring member and a resilient cover.
    Type: Grant
    Filed: November 16, 1993
    Date of Patent: May 16, 1995
    Inventors: Dennis W. Harmon, John M. Cherry