Breather cap

Details Breather cap Breather cap

1978-06-26

1980-02-26

Footland, Lenard A.

Pipes and tubular conduits

End protectors

Threaded

138 96T, B65D 5906

Patent

active

041900871

ABSTRACT:
A cap for a tubular fitting featuring a tubular body adapted to fit loosely over the exterior of a tubular fluid fitting and an interior surface inside the tubular body for bearing against a mating exterior surface on the fitting, the tubular body being retained either in a loose breathing position over the tubular fitting or in a sealing position with the mating interior and exterior surfaces tightly engaged. Releasable retaining means are provided to retain the body in either the breathing or sealing position and twisting means are provided to move the cap from one position to the other.

REFERENCES:
patent: 305140 (1884-09-01), Bradley
patent: 2899483 (1959-08-01), Robertson et al.
patent: 2910308 (1959-10-01), Carr
patent: 3305120 (1967-02-01), Owen
patent: 3585654 (1971-06-01), Jacobs

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