Patents by Inventor Irving Allen

Irving Allen 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: 4080820
    Abstract: An in-line crimping tool having a U-shaped die holder carried by links connected symmetrically to pivotally connected arms, a ram being mounted on the arm pivot and the geometry of the parts being such that the closing together of the handle ends of the arms causes the ram to advance in a straight line, guided by the sides of the die holder, to crimp or compress an object interposed between the die and the ram.
    Type: Grant
    Filed: September 2, 1976
    Date of Patent: March 28, 1978
    Assignee: Walter Kidde & Company, Inc.
    Inventor: Irving Allen