Dispensing – With discharge assistant – Insertable cartridge or removable container
Patent
1990-08-17
1992-08-11
Shaver, Kevin P.
Dispensing
With discharge assistant
Insertable cartridge or removable container
222569, 222570, B65D 2540
Patent
active
051371847
ABSTRACT:
A caulking gun with the open supporting framework that has a forwardly disposed ring member and a rearwardly disposed trigger actuating mechanism that is cooperative with a rod member with teeth thereon to advance the piston on the one end of the rod member which in turn operates on a moveable member in a disposable cartridge that is received by the supporting framework. A nozzle is removably connectable with the cartridge and is also removably connectable with the ring member of the gun to provide selective detachment.
REFERENCES:
patent: 1259146 (1918-03-01), Shields
patent: 1976253 (1934-10-01), Clark
patent: 2102939 (1937-12-01), Bishop
patent: 2115591 (1938-04-01), Sherbondy
patent: 2512178 (1950-06-01), Sherbondy
patent: 2617560 (1952-11-01), Pietrzak
patent: 2821332 (1958-01-01), Sherbondy
patent: 3487982 (1970-01-01), Rowe
patent: 3640431 (1972-02-01), Plumer
patent: 3997085 (1976-12-01), Lindquist
patent: 4323176 (1982-04-01), Sartain
Campbell William A.
Jackson Eric W.
Derakshani Philippe
Januszkiewicz Joseph
Shaver Kevin P.
Tremco Incorporated
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