Patents by Inventor John H. Hooper

John H. Hooper 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: 7528351
    Abstract: An apparatus and process are provided for supporting a billet inside an induction coil while the billet is being heated by electric induction. Two or more rails of a heat resistant ceramic material provide a curvilinear surface on which the billet can slide into and out of the coil and sit on during the heating process. Rail position adjustment means may be provided for moving the rails to accommodate billets of various sizes.
    Type: Grant
    Filed: January 20, 2005
    Date of Patent: May 5, 2009
    Assignee: Inductotherm Corp.
    Inventors: Jean-Pierre J. A. Cordier, Gary A. Doyon, John H. Hooper, Oleg S. Fishman
  • Patent number: 4429403
    Abstract: An arrangement for mounting and insulating strip sheet heating elements in the heated interior of vaccum furnaces comprises a plurality of rods secured at one end to a support liner and supporting at their other ends a heating element assembly which includes a heating element, insulators, retaining or locating pins and a reinforcing member for the heating element. The arrangement may also include means for transferring quenching gases to the interior working space of vacuum furnaces, consisting of an integral manifold or plenum support ring assembly and a plurality of locked in tubes which route the gases directly into the working section of the furnace.
    Type: Grant
    Filed: September 23, 1982
    Date of Patent: January 31, 1984
    Assignee: Vac-Aero International Inc.
    Inventor: John H. Hooper