Patents by Inventor Jerald Schultz

Jerald Schultz 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).

  • Supplemental oxygen ventilator
    Patent number: 5129924
    Abstract: A method and apparatus for supplying oxygen enriched air to interior space from the atmosphere, consisting of an air pump that is arranged to blow air thru an oxygen concentrator that discharges oxygen enriched air to an interior duct, while it returns excess nitrogen to the atmosphere.
    Type: Grant
    Filed: December 29, 1989
    Date of Patent: July 14, 1992
    Inventor: Jerald Schultz
  • Lug wrench extension handle
    Patent number: 4691599
    Abstract: An extension handle for the standard automobile wheel lug nut wrench, consisting of a straight length of metal tube having a bore slightly larger than the diameter of the automobile lug wrench handle and having two indentations a short distance from one end, which are shaped to firmly grip the tapered end of the lug wrench.
    Type: Grant
    Filed: January 3, 1986
    Date of Patent: September 8, 1987
    Inventor: Jerald Schultz