Patent ID: 6719170
Filing Date: 2004-04-13
Classification: B05C,G02B

Abstract:
A curable liquid dispensing pen comprising:a pen body having a first end, a second end, and a passage extending from said first end to said second end, said second end adapted to be coupled to a source of pressurized air; a dispensing reservoir removably coupled to said first end of said pen body, said dispensing reservoir containing a curable liquid and having an opening for receiving the pressurized air from said passage and an outlet for dispensing the curable liquid; a piston positioned in said reservoir and adapted to be moved toward said outlet by pressurized air directed from said passage through said opening to dispense the curable liquid a movable connecting element coupled to said first end and configured to retain said dispensing reservoir on said first end with said dispensing reservoir in fluid communication with said passage, said connecting element including a sealing element configured to be moved into and out of sealing engagement with said opening; and a finger grip on said connecting element to provide a manual gripping area for a user during use of said pen in a dispensing operation and during application and removal of said reservoir with respect to said pen body.