Pipe coupling

Details Pipe coupling Pipe coupling

1997-08-14

1999-07-20

Nicholson, Eric K.

Pipe joints or couplings

With means blocking release of holding means

285311, 285320, 285179, F16L 3720

Patent

active

059247444

ABSTRACT:
A pipe coupling (20) for applications including, but not limited to, connecting a conduit to a cooperating fitting (28) on an aircraft. Particularly a pipe coupling (20) incorporating slot fill dowels (36). The dowels (36) provide obstruction to inadvertent separation of the coupling (20) from the cooperating flange (28) while all fastening devices are engaged. The coupling (20) additionally may include an elbow (26) allowing various radial conduit positions.

REFERENCES:
patent: 3442535 (1969-05-01), Frohlich
patent: 3489434 (1970-01-01), Haley
patent: 3494641 (1970-02-01), Caregnato
patent: 4142740 (1979-03-01), Wilms
patent: 4599936 (1986-07-01), Doll et al.
patent: 4623172 (1986-11-01), Shepheard
patent: 5005876 (1991-04-01), Fahl
patent: 5355917 (1994-10-01), Kofflin

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