Patents by Inventor Jack N. Powell

Jack N. Powell 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).

  • Electrical plug safety cover
    Patent number: 5599196
    Abstract: A nonconductive electrical plug enclosure having a retractable sheath which retracts into a body as the electrical plug safety cover is plugged into a receptacle and extends out when unplugged. The body houses an electrical plug and has openings through which the plug's prongs may protrude. A cap is secured to the body and securely holds the electrical plug in the body.
    Type: Grant
    Filed: May 1, 1995
    Date of Patent: February 4, 1997
    Inventors: Patti J. Powell, Jack N. Powell
  • Wind deflector for a towing vehicle
    Patent number: 4079984
    Abstract: A wind deflector which is mounted spacedly above the roof of a vehicle towing a trailer and which includes a baffle at its leading edge to displace and direct air flow between the deflector and the vehicle roof for the purpose of improving the stability and ride of the vehicle and to reduce the formation of eddies in the air flow between the deflector and the trailer.
    Type: Grant
    Filed: October 14, 1976
    Date of Patent: March 21, 1978
    Inventor: Jack N. Powell