Apparatus and method for clearing a caulking gun

Details Apparatus and method for clearing a caulking gun Apparatus and method for clearing a caulking gun

2011-04-12

2011-04-12

Barr, Michael (Department: 1711)

Dispensing

With cleaning means

Element extending through dispenser outlet

C222S148000, C222S191000

Reexamination Certificate

active

07922040

ABSTRACT:
A device and method of clearing non-fluid caulk from a caulk dispensing tube includes drilling a bit member through a thread cleaning device and into the solid caulk blocking the dispensing tube; then removing the bit member from the dispensing tube and reversing the rotational direction of the bit member, allowing the thread cleaning device to clear caulk off of the bit member after it has been removed from the dispensing tube.

REFERENCES:
patent: 4019654 (1977-04-01), van Manen
patent: 6375051 (2002-04-01), Iverson
patent: 6516972 (2003-02-01), Knestout
patent: 6599293 (2003-07-01), Tague et al.
patent: 6691900 (2004-02-01), Cermak, III

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