Patents by Inventor Jeff Harris

Jeff Harris 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).

  • Patent number: 4392324
    Abstract: A face mask having an upper mask portion and a lower mask portion, each of which portions are connected respectively to two legs of a V-shaped element on which is inserted into the mouth of the mask wearer. A tooth grip provided on the V-shaped element allows the mask wearer to hold the mask firmly. Flexing of the V-shaped element at its hinge produces relative motion between the upper and lower mask portions. A metal element is attached to one leg of the V-shaped element for generating a clicking sound when the V-shaped element is flexed.
    Type: Grant
    Filed: August 5, 1981
    Date of Patent: July 12, 1983
    Assignee: Minkey Farms Partnership
    Inventors: Jeff Harris, Charles A. Chambers, Jack M. Horwitz
  • Patent number: D269690
    Type: Grant
    Filed: February 6, 1981
    Date of Patent: July 12, 1983
    Inventors: Jeff Harris, Jack Horwitz, Charles Chambers