Patents by Inventor Oscar Feld

Oscar Feld 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).

  • Inflatable umbrella
    Patent number: 4643210
    Abstract: An inflatable umbrella consisting of canopy and handle which may be folded and conveniently carried about on the person and which has in its handle a compartment for a cartridge which can emit a pressurized gas for inflating the umbrella and has air passages formed in the canopy extending both circularly and radially with respect to the canopy, the air passages intersecting at a plurality of points.
    Type: Grant
    Filed: August 12, 1985
    Date of Patent: February 17, 1987
    Inventor: Oscar Feld