Mechanical guns and projectors – Element – Trigger or releasing mechanism
Reexamination Certificate
2005-08-16
2005-08-16
Ricci, John A. (Department: 3714)
Mechanical guns and projectors
Element
Trigger or releasing mechanism
C124S073000
Reexamination Certificate
active
06928999
ABSTRACT:
A paintball gun anti-blocking device includes a first, infra-red receiver and emitter disposed near the bottom of the inner wall of the gun tube to detect when the paintball enters the normal shooting position. A second infra-red receiver and emitter are positioned relative to the trigger as to detect if the trigger is pressed to the shooting position.
REFERENCES:
patent: 5727538 (1998-03-01), Ellis
patent: 5967133 (1999-10-01), Gardner, Jr.
patent: 6520172 (2003-02-01), Perrone
patent: 6523534 (2003-02-01), Juan
patent: 6568381 (2003-05-01), Chang
patent: 6637421 (2003-10-01), Smith et al.
Hslao Lien-Chao
Hung Yue-Shiu
Kamrath Alan D.
Nikolai & Mersereau , P.A.
Ricci John A.
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