Patents by Inventor Gordon C. Martin

Gordon C. Martin 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: 5312081
    Abstract: A holder apparatus includes a semi-cylindrical housing mounting respective first and second semi-cylindrical doors relative thereto. The housing includes first and second side walls, with each respective side wall including a respective slot medially and orthogonally intersecting the side wall, with each side wall having a door pivotally mounted thereto, with the door of a semi-cylindrical configuration and the door having a leg received within an associated slot. Each door includes a hinge, the hinge having a hinge axle having a projection projecting below a respective door, with each axle having a lug projecting below a respective door for mounting upon a grooved support plate to maintain the door in respective open and closed configuration relative to the semi-cylindrical housing.
    Type: Grant
    Filed: November 30, 1992
    Date of Patent: May 17, 1994
    Inventor: Gordon C. Martin
  • Patent number: D404699
    Type: Grant
    Filed: May 18, 1994
    Date of Patent: January 26, 1999
    Inventor: Gordon C. Martin