Patents by Inventor Rex H. Cochran

Rex H. Cochran 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).

  • Auxiliary slitting blade for a cutting instrument
    Patent number: 4316324
    Abstract: The apparatus comprises, in a knife, an auxiliary slitting blade carried in a recess in the butt end of the knife, the blade biased in a normally concealed position, with a reciprocally exposable cutting edge adapted to slitting in a transverse direction with limited penetration of the slitted surface.
    Type: Grant
    Filed: December 13, 1979
    Date of Patent: February 23, 1982
    Inventor: Rex H. Cochran