Pipe joints or couplings – Essential catch – With manipulator
Patent
1990-05-02
1991-10-01
Arola, Dave W.
Pipe joints or couplings
Essential catch
With manipulator
285317, 285373, 285403, F16L 3700
Patent
active
050527258
ABSTRACT:
A one piece female coupling member (24) having a front end and back end, the female coupling member (24) defining a path (34) for the flow of fluid therethrough. A male coupling member (22) having a front end and a back end and defining a path (32) for the flow of fluid therethrough, the front end of the male coupling member (22) being insertable into the front end of the female coupling member (24). A seal (36) cooperates with an external surface of the male coupling member (22) and an internal surface of the female coupling member (24) for providing a fluid tight seal therebetween. A one piece quick connecting/disconnecting clip member (26) is slidably mounted in a slot (58) of the female coupling member. The clip member (26) is slidable between a connecting position wherein it engages the male coupling member and a disconnecting position wherein it is disengaged from the male coupling member, the clip member (26) being biased toward the connecting position by a resilient biasing member ( 74).
REFERENCES:
patent: 3124157 (1964-03-01), Krzewina
patent: 4244608 (1981-01-01), Stuemky
patent: 4436125 (1984-03-01), Blenkush
patent: 4500118 (1985-02-01), Blenkush
patent: 4541457 (1985-09-01), Blenkush
patent: 4613112 (1986-09-01), Phlipot et al.
patent: 4630847 (1986-12-01), Blenkush
patent: 4703957 (1987-11-01), Blenkush
patent: 4869534 (1989-09-01), Ketcham et al.
Nitto Kohki Co. Ltd., p. 38 and face page entitled "Nitto Kohki's Footprints Represent the History of Couplers", Exhibit A.
Blenkush Brian J.
Meyer David W.
Arola Dave W.
Bordas Carol I.
Colder Products Company
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