Patents by Inventor Robert J. Gregoryk

Robert J. Gregoryk 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).

  • Pre-conditioned swiveling air adapter chute
    Patent number: 6182721
    Abstract: A preconditioned air adapter chute for attachment to an aircraft has a duel body that is cylindrical at both ends, and comprised of a stationary body and swivel body. The stationary body is equipped with a locking bar attached to two locking hooks, one on each side of the stationary body. The stationary body includes an adapter nozzle that is cylindrical in shape, and designed to penetrate an aircraft's mounting flange.
    Type: Grant
    Filed: January 21, 1998
    Date of Patent: February 6, 2001
    Inventor: Robert J. Gregoryk