Patents by Inventor Biven Stewart

Biven Stewart 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).

  • Reversible housing for evaporative cooler
    Patent number: 4499030
    Abstract: An evaporative cooler structure with provision for reversing the positions of the sump pan and top cover to permit continued service of the original equipment after corrosion of the sump pan results in water leaks. Reversal of top and bottom panels is facilitated through the provision of special mounting means for the water delivery "spider" and delivery tubes.
    Type: Grant
    Filed: January 16, 1984
    Date of Patent: February 12, 1985
    Inventor: Biven Stewart