Patents by Inventor George H. Frost

George H. Frost 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: 4295706
    Abstract: A combined lens cover (15) and sunshade (14) for a camera (10) having a generally tubular mount (11) extending around and outwardly of the lens (12) includes a ring (20) attachable to the tubular mount (11). The sunshade (14) is movable from a first position around the mount (11) to a second position outward thereof. The lens cover (15) is movable from a first position covering the lens (12) to a second position exposing the same. Means (34) are provided to connect the ring (20) to the sunshade (14) to maintain the lens cover (15) in its first and second position. Additional means (26) are provided to connect the ring (20) to the lens cover (15) to move the lens cover (15) from the first to the second position.
    Type: Grant
    Filed: July 30, 1979
    Date of Patent: October 20, 1981
    Inventor: George H. Frost
  • Patent number: D253717
    Type: Grant
    Filed: January 3, 1978
    Date of Patent: December 18, 1979
    Assignee: Sajar Plastics, Inc.
    Inventor: George H. Frost
  • Patent number: D272713
    Type: Grant
    Filed: August 14, 1981
    Date of Patent: February 21, 1984
    Assignee: Oatey Co.
    Inventors: Robert R. Hayes, George H. Frost
  • Patent number: D276129
    Type: Grant
    Filed: August 14, 1981
    Date of Patent: October 30, 1984
    Assignee: Oatey Co.
    Inventors: Robert R. Hayes, George H. Frost
  • Patent number: D277641
    Type: Grant
    Filed: August 14, 1981
    Date of Patent: February 19, 1985
    Assignee: Oatey Co.
    Inventors: Robert R. Hayes, George H. Frost