Patents by Inventor Jack A. Arnold

Jack A. Arnold 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).

  • Redundant seal ring coupling assembly
    Patent number: 4478439
    Abstract: A fluid-conveying coupling assembly in which a plurality of torsionally deflectable seal rings establish a redundant seal between interconnected coupling structures and in which each seal ring is torsionally deflected to its seal-establishing condition by engagement with just one pair of formations on the coupling structure.
    Type: Grant
    Filed: March 26, 1982
    Date of Patent: October 23, 1984
    Assignee: Stanley Aviation Corporation
    Inventor: Jack A. Arnold