Patents by Inventor Peter R. Evans

Peter R. Evans 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: 6290616
    Abstract: A tee has an earthen body with a binder. The mixture can be injection molded into a tee configuration mold. The tee also has an outer hard shell which is a water soluble polymer. The tees are environmentally friendly and are biodegradable and soluble in water returning the earthen material into the ground.
    Type: Grant
    Filed: May 21, 1997
    Date of Patent: September 18, 2001
    Inventors: Peter R. Evans, William Tener
  • Patent number: 4407213
    Abstract: A cleaning implement for cleaning the bottom of a boat while the boat remains in the water comprising an elongate handle provided at one end with a buoyant cleaning head presenting a cleaning structure for contacting the bottom of the boat, when the cleaning head is submerged beneath the boat, so that the boat bottom can be cleaned by movement of the cleaning head over the boat bottom as a result of manipulation of the handle. The cleaning head may comprise a hollow stock into which water may be introduced to adjust the buoyancy of the cleaning head. The hollow stock may be provided with detachable cleaning devices which may be stored in the hollow stock when the implement is not in use.
    Type: Grant
    Filed: November 3, 1982
    Date of Patent: October 4, 1983
    Inventor: Peter R. Evans
  • Patent number: D384232
    Type: Grant
    Filed: June 12, 1996
    Date of Patent: September 30, 1997
    Inventors: Peter R. Evans, Robert R. Dunn, Stephen W. McNeill