Patent ID: 6056156
Filing Date: 2000-05-02
Classification: B05C,B26D,B67B,G01F,Y10T

Abstract:
A caulking gun comprising:a. a handle for holding the caulking gun;b. a frame for receiving a cartridge of caulking material;c. a trigger for movably operating the caulking gun; andd. a means in response said trigger movement for urging the caulking material out a spout from said caulking cartridge;e. a blade with a sharp edge being mounted in said handle for cutting off a tip of said spout;f. a cutting forwarder having one end together with a spring being movably mounted in said trigger and another end reclining against said handle, a slot for covering said sharp edge of said blade, a pair of openings for receiving said spout from either right side or left side of said caulking gun, and a cutting surface in said slot being close to said sharp edge of said blade while said trigger is being squeezed to an extreme position; andg. a pusher being located in said trigger under said forwarder for pushing said forwarder for finally cutting off said tip of said spout.