Patents by Inventor Thomas E. Colbert, Jr.

Thomas E. Colbert, 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).

  • Contraction resistant coupling for pipe lines carrying gases or fluids
    Patent number: 4123092
    Abstract: A sealing joint in the form of a coupling utilized to connect two gas conveying lines and in which the lines on either side of the joint have different co-efficients of expansion and in which the coupling permits lateral movement between said two lines while retaining a sealed joint for said gas lines.
    Type: Grant
    Filed: September 8, 1976
    Date of Patent: October 31, 1978
    Inventor: Thomas E. Colbert, Jr.