Patents by Inventor James H. Hastings

James H. Hastings 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).

  • Coupler for tubing
    Patent number: 4146254
    Abstract: A coupler which is for tubing and which has a tube receiving bore therein. A sealing ring, spacer ring and lock ring are coaxially located within the coupler bore. When a tube is inserted into the coupler bore, the sealing ring makes contact between the coupler and tube with the spacer and locking ring cooperating to cause the locking ring when the tube is pressurized to firmly engage the tube, thus preventing the tube from being withdrawn from the coupler.
    Type: Grant
    Filed: March 16, 1977
    Date of Patent: March 27, 1979
    Assignee: Bristol Products, Inc.
    Inventors: Larry G. Turner, James H. Hastings, Patrick B. Jonte