Patents by Inventor Richard E. Wall

Richard E. Wall 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).

  • Work area advanced warning system
    Patent number: 4758826
    Abstract: The work area advanced warning system is for use on the work site to give warning of impending danger in order to give time for workers and others to avoid the danger before the damage. Dangers are sensed by the use of contained exploding charges, smoke and horns or sirens activated by remote control to create unnatural comotion thus alerting the senses to potential loss.
    Type: Grant
    Filed: September 19, 1985
    Date of Patent: July 19, 1988
    Inventor: Richard E. Wall
  • Expandable camper apparatus
    Patent number: 4109954
    Abstract: An expandable camper apparatus for use with a pick-up truck, the apparatus including a false floor for the pick-up bed with storage space therebeneath in which is stored a hinged, foldable floor member for a tent. To use the apparatus, the floor member is essentially removed from the pick-up bed, unfolded, and becomes the floor of a large tent constructed adjacent to the rear of the pick-up truck.
    Type: Grant
    Filed: November 24, 1976
    Date of Patent: August 29, 1978
    Inventor: Richard E. Wall