Mechanical guns and projectors – Fluid pressure – With control for discharge of fluid pressure
Reexamination Certificate
2006-09-26
2006-09-26
Chambers, Troy (Department: 3641)
Mechanical guns and projectors
Fluid pressure
With control for discharge of fluid pressure
Reexamination Certificate
active
07111621
ABSTRACT:
The present invention comprises a novel hammer and biasing system in a paintball pistol to achieve automatic re-cocking with closed bolt results in a marker pistol configuration typically associated with open bolt systems. The trigger releases a compressions hammer that nests in a hammer sleeve, but an aperture in the hammer sleeve permits a protrusion on the compression hammer to strike a poppet valve which releases a burst of gas. The gas pressure forced into the barrel causes the paint ball to be expelled from the barrel, and forces the hammer and bolt assembly aft due to increased pressure in the lower bore. The pressure against the front wall of a hammer sleeve pushes the hammer sleeve aft, along with the compression hammer. Also, because the bolt is interconnected to the hammer sleeve it is forced back in the upper barrel as well. When forced back, the bolt allows the breach to open and a paintball to drop into the chamber. Also, the sear catches the compression hammer in the cocked position. The interconnected combination of the hammer sleeve, bolt and slide cover causes the slide cover to move back as well. Springs interconnected between the slide cover and the housing are stretched when the slide cover moves back, but biases the slide cover to return to its forward position. Because the slide cover is interconnected to the bolt and hammer sleeve, the return of the slide cover forward by the springs, also resets the bolt and hammer sleeve to their forward ready to fire position.
REFERENCES:
patent: 5613483 (1997-03-01), Lukas et al.
patent: 6418920 (2002-07-01), Marr
patent: 6494194 (2002-12-01), Shipachev et al.
patent: 6601780 (2003-08-01), Sheng
patent: 6637420 (2003-10-01), Moritz
patent: 6644295 (2003-11-01), Jones
patent: 6694658 (2004-02-01), Marsac
patent: 2002/0046748 (2002-04-01), Hernandez
patent: 2006/0027225 (2006-02-01), Homsky
Chambers Troy
Stetina Brunda Garred & Brucker
LandOfFree
Paintball marker pistol with slide action automatic re-cocking does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Paintball marker pistol with slide action automatic re-cocking, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Paintball marker pistol with slide action automatic re-cocking will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3576741