Patents by Inventor Herman B. Turner, Jr.

Herman B. Turner, Jr. 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).

  • Coated cartridge heater
    Patent number: 5136143
    Abstract: An improved cartridge heater comprising a electrical resistance heating wire coil enclosed in a stainless steel cylindrical sheath and having bonded thereto a coating containing a solid lubricant and a binder. The solid lubricant providing for ease of removal of the cartridge heater from a bore hole into which it has been inserted for use and providing a barrier to corrosion between the cartridge heater and the metal of the apparatus in which the bore hole is located.
    Type: Grant
    Filed: June 14, 1991
    Date of Patent: August 4, 1992
    Assignee: Heatron, Inc.
    Inventors: Samuel J. Kutner, Herman B. Turner, Jr.