Patents by Inventor Hayward Powell

Hayward 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).

  • Solar heating panel
    Patent number: 3987783
    Abstract: A solar heating panel with a heat collector mounted on an insulating base and an arched cover over said collector mounted in clips at the edges of the base. One or two flexible covers slidingly positioned in channels of the mounting clips, with a cover in sealing engagement with the insulating base and projecting downward below the top of the base. A plurality of the heating panels mounted in an array on a roof or other structure and means for circulating water through the panels for withdrawing heat.
    Type: Grant
    Filed: July 7, 1975
    Date of Patent: October 26, 1976
    Inventor: Hayward Powell