Telescopic capsule for tubes or flasks

Details Telescopic capsule for tubes or flasks Telescopic capsule for tubes or flasks

1986-11-17

1988-10-25

Huppert, Michael S.

Dispensing

Axially slidable tubes, sleeves, or apertured caps

222561, B65D 300

Patent

active

047797746

ABSTRACT:
The telescopic capsule for a tube or flask comprises a telescopic tube obturated by a top forming plate provided with a lateral aperture for passage, in an open position, of a product contained in the tube or flask. The telescopic tube slides in a ring or envelope of the tube or flask and the telescopic tube is rigidly connected to an operating push-piece movable in a guide and is provided with at least one stop protrusion for preventing an ejection of the telescopic tube.

REFERENCES:
patent: 1862973 (1932-06-01), McDonald
patent: 2142293 (1939-01-01), Waite
patent: 3884390 (1975-05-01), Hazard
patent: 3915359 (1975-10-01), Feldman
patent: 3955716 (1976-05-01), Goncalves

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