Caulking gun extender

Details Caulking gun extender Caulking gun extender

1989-09-14

1990-12-25

Skaggs, H. Grant

Dispensing

With casing or support

Pole or extension

222325, 239525, B67D 564

Patent

active

049796496

ABSTRACT:
Extender apparatus for a caulking gun having an axially displaceable piston, a front face having an opening therein, and a trigger mechanism for incrementally advancing the piston along a predetermined longitudinal axis, the extender including: an elongated skeletal frame for supporting a cartridge of caulking compound; the frame having a planar rear wall having an opening therein and a planar front wall having an opening therein; an adapter for connecting the frame to the front face of the caulking gun; an adjustable pivot for adjusting the relationship of the frame to the front face of the gun; a flexible shaft mounting an auxiliary piston on its forwardmost end; a connector fixed to the rearmost end of the flexible shaft for connecting the piston of the gun in a manner whereby the flexible shaft may be advanced incrementally by the incremental movement of the gun piston; and whereby the auxiliary piston is adapted to extrude caulking compound from the cartridge.

REFERENCES:
patent: 3726440 (1973-04-01), Deeb
patent: 4809885 (1989-03-01), Hayashi et al.

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