Patents by Inventor Dale E. Perry

Dale E. Perry 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: 5366036
    Abstract: A wheelchair apparatus is provided for selectively positioning the operator from a sitting position to a standing position or a reclining position. The wheelchair apparatus includes a frame for supporting the operator's body in a reclined, sitting, and standing position. A single positioning actuator is used to selectively move the operator in the frame. A programmable controller controls the operation of both the chassis drive motors and the positioning actuator. The frame and chassis components are interconnected to achieve the desired positioning with a minimum number of electro-mechanical components. A sliding back frame is provided to eliminate shear forces on the back of the operator. The foot rest and frame are shifted towards the rear of the wheelchair when the operator is moved to a standing position such that the weight of the operator is over the axis of the large front wheels.
    Type: Grant
    Filed: January 21, 1993
    Date of Patent: November 22, 1994
    Inventor: Dale E. Perry
  • Patent number: 4326280
    Abstract: The invention provides a device for convenient mounting of an ordinary wrist watch on a belt. The watch is mounted within a case having a belt bracket and a hinged protective cover. The watch is hingedly mounted on one of its conventional strap pins to the inside of the protective cover. Both hinged mountings are spring biased to urge the protective cover and watch to a normal closed position. The other conventional strap pin of the watch retains a strap which hangs freely from the case, to provide a convenient handle to open the case and pull the watch into view.
    Type: Grant
    Filed: March 24, 1980
    Date of Patent: April 20, 1982
    Inventor: Dale E. Perry, Jr.