Quick coupling/locking device

Details Quick coupling/locking device Quick coupling/locking device

1977-10-05

1978-07-25

Hall, George T.

Receptacles

Closures

Having means for securing or retaining closure in its closed...

220295, B65D 4532

Patent

active

041024737

ABSTRACT:
An improved interlocking assembly for an air filter, air lubricator, filter-regulator piggyback or the like which includes a pressure vessel normally retained by a head member and an interlocking collar. The pressure vessel nests in the collar to prevent accidental separation of the head member and pressure vessel. Locking tabs on the collar from being removed unless it is sequentially raised, rotated and lowered.

REFERENCES:
patent: 3214054 (1965-10-01), Poethig
patent: 3507098 (1970-04-01), Veres et al.
patent: 3746171 (1973-07-01), Thomsen

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