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Ronald W Boscaljon, Ronald A Rossway, David E Jewell, Eric Hazelwood: Lightweight positive lock coupling. Stanley Aviation Corporation, Fields and Johnson P C, June 13, 2000: US06073973 (28 worldwide citation)

In the first embodiment, a coupling assembly is provided wherein the inner peripheral diameter of an annular spring is sized to be threadably received over the threads of a coupler and is held in a recess formed by the ends of threads and the edge of a shoulder. This structure minimizes the diameter ...


2
Ronald W Boscaljon, Ronald A Rossway, David E Jewell: Positive lock coupling. Stanley Aviation Corporation, Fields and Johnson P C, February 16, 1999: US05871239 (24 worldwide citation)

A threaded coupling assembly is provided for interconnecting the ends of first and second fluid-carrying conduit members in fixed releasably locking relationship. First and second coupling members are circumferentially engageable with the ends of the conduit members to hold them in fluid communicati ...


3
Ronald W Boscaljon, Ronald A Rossway, David E Jewell: Positive lock coupling. Stanley Aviation Corporation, Fields and Johnson P C, April 18, 2000: US06050609 (20 worldwide citation)

A first coupling member has a peripheral facing surface with a pair of annular slots, each of a different length and width. A second coupling member has a lock ring longitudinally slidable thereon with a facing surface having a pair of annular raised locking tabs sized to correspond to the respectiv ...


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