Caulk cartridge with valve control

Details Caulk cartridge with valve control Caulk cartridge with valve control

1993-07-23

1994-03-29

Huson, Gregory L.

Dispensing

With cutter and/or punch

To form dispensing opening in container

222 82, 222541, 222543, 222568, 137 681, 239541, 2511494, B67D 500

Patent

active

052976971

ABSTRACT:
A caulk cartridge including an end closure having a centrally extending mounting stub with a reciprocating valve positioned therein. A nozzle is thread mounted to the stub with inward threading of the nozzle engaging and inwardly shifting the valve to an open position for discharge therethrough. Outward retraction of the nozzle releases the valve for a reseating of the valve.

REFERENCES:
patent: 2833450 (1956-07-01), Sherbondy
patent: 2873886 (1959-02-01), Miskel et al.
patent: 3136456 (1961-06-01), Sherbondy
patent: 3193146 (1965-07-01), Isgriggs et al.
patent: 3219278 (1965-11-01), Santarelli
patent: 3640431 (1972-02-01), Plumer
patent: 3658213 (1972-04-01), Plumer
patent: 4284213 (1981-08-01), Lee
patent: 4461454 (1984-07-01), Vadnais
patent: 4546906 (1985-10-01), Vadnais
patent: 4802607 (1989-02-01), Johnson
patent: 4862918 (1989-09-01), Schroeder
patent: 5154327 (1992-10-01), Long

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