Dust cap for fluid coupling

Details Dust cap for fluid coupling Dust cap for fluid coupling

1983-07-18

1984-11-13

Shepperd, John W.

Pipes and tubular conduits

With closures and plugs

Inflation stem type

141326, 141350, 220229, 220254, 220361, F16L 5500

Patent

active

044819773

ABSTRACT:
A dust cap for a fluid coupling includes a generally cylindrical body which is mounted on the coupling and an end wall at one end of the cylindrical body. The end wall is provided with a slit therein for permitting another coupling to be inserted through the end wall and a stress relief opening at each end of the slit. A flexible and resilient flap covers each of the stress relief openings, and a fluid drain port is provided in the cylindrical body.

REFERENCES:
patent: 317794 (1885-05-01), Jackson
patent: 1944621 (1934-01-01), Aha
patent: 2667906 (1954-02-01), Stiller
patent: 3063487 (1962-11-01), Mullin
patent: 4037754 (1977-07-01), Wilhelmi et al.

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