Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Sheng-Jen Liao0
Date of Patent
November 30, 2010
0Patent Application Number
123674690
Date Filed
February 6, 2009
0Patent Primary Examiner
Patent abstract
A paintball gun includes an air valve and a body portion, in which the body portion includes a paintball hole, an axle sleeve and a bolt. By the position change of the air valve, the movement of the bolt is, therefore, controlled between the third and fourth positions, so as to selectively turn the effusion passage open or closed to control the pneumatic air to flow out of the projection passage and projection hole to project the paintball.
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