Patents by Inventor Geoffrey H. Gray

Geoffrey H. Gray 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).

  • Retractable fall restraint device
    Patent number: 5727646
    Abstract: A retractable device and method for restraining a fall from a roof or other structure is described. The device has a first extended position to allow the attachment of a lifeline and a second retracted position which conceals the apparatus below the exterior surface of a roof or other structure.
    Type: Grant
    Filed: August 7, 1995
    Date of Patent: March 17, 1998
    Inventor: Geoffrey H. Gray