Stopper lock for culture bottle

Details Stopper lock for culture bottle Stopper lock for culture bottle

1977-06-27

1979-12-04

Ross, Herbert F.

Bottles and jars

Closures

With separate applied fastener to hold closure in closed...

220319, 215DIG3, 285419, 285DIG22, 403309, 403344, B65D 4532

Patent

active

041767560

ABSTRACT:
A stopper lock adapted for application to a culture bottle and positioned to retain the stopper on the culture bottle. The lock includes a pair of lock halves with fastener structure. The lock halves have a configuration permitting their placement on the bottle to engage with the stopper and bottle and to lock the stopper in position in the bottle when the fastener structure couples the lock halves together while permitting access to the stopper with a cannula. The stopper lock is a one time use item which cannot be removed from the bottle except by destruction.

REFERENCES:
patent: 40292 (1863-10-01), Thompson
patent: 2747760 (1956-05-01), Jacobson
patent: 3034189 (1966-05-01), Twentier
patent: 3456965 (1969-07-01), Gajewski
patent: 3653528 (1972-04-01), Wimmer
patent: 3711632 (1973-01-01), Ghirardi

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