Patents by Inventor Richard A. McKenney

Richard A. McKenney 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: 4154362
    Abstract: Polypropylene hinges include hinge mounts for self-attaching them to the box and cover of a polystyrene container. The hinge mounts depend from hinge plates and are characterized by an outwardly protruding rigidly supported flange. The hinge mounts are generally matingly received in openings in the box and cover, and the flanges deform the openings to create notches receiving the flanges in an interengaging fit. Hinges also releasably detain the box and cover in a closed position by means of locking legs upstanding from one hinge plate and releasably capturing the other hinge plate to hold the hinge plates in a closed position. In a preferred embodiment, two locking legs having capture tabs receive the other hinge plate therebetween, the capture tabs capturing the other hinge plate to hold the hinge in its closed position.
    Type: Grant
    Filed: May 12, 1978
    Date of Patent: May 15, 1979
    Assignee: Curtiscorp, Inc.
    Inventor: Richard A. McKenney
  • Patent number: D327929
    Type: Grant
    Filed: March 15, 1990
    Date of Patent: July 14, 1992
    Inventors: David G. Nebbia, Richard A. McKenney