Patents by Inventor George E. Campbell, Jr.

George E. Campbell, 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).

  • Universal steam trap insulator
    Patent number: 4141387
    Abstract: An insulator having a universal configuration can be placed around many different types of steam traps. The insulator comprises a housing having suitable openings for water drainage and testing of the trap by an ultrasonic probe, and thermal insulation. Use of the insulator results in more efficient operation of the trap and saves energy. One of the outstanding features of the insulator is its ease of installation.
    Type: Grant
    Filed: November 18, 1977
    Date of Patent: February 27, 1979
    Assignee: Suntech, Inc.
    Inventors: George E. Campbell, Jr., Joseph W. Nelson, Gordon A. Russell