Low pressure paintball guns

Details Low pressure paintball guns Low pressure paintball guns

2011-06-28

2011-06-28

Chambers, Troy (Department: 3641)

Mechanical guns and projectors

Fluid pressure

With control for discharge of fluid pressure

C124S075000, C124S077000

Reexamination Certificate

active

07967000

ABSTRACT:
A paintball gun comprises: a body defining a gas storage chamber for connection to a source of pressurized gas, a breech into which paintballs can be loaded, and a hammer chamber; a bolt slidable in the breech and having a bolt inlet port; a hammer slidable in the hammer chamber and connected to the bolt; and a poppet valve comprising a valve body defining a valve inlet connected to the storage chamber, a valve outlet connected to the breech, and a blow back port connecting the inlet to the hammer chamber, and a valve member slidable in the valve body and movable between an open position, in which it allows gas to flow from the storage chamber through the valve inlet to the valve outlet, and a closed position in which it closes the valve, and a pair of magnets arranged to bias the poppet towards the closed position.

REFERENCES:
patent: 5503549 (1996-04-01), Iasella
patent: 6618975 (2003-09-01), Shih
patent: 2003/0079731 (2003-05-01), Dobbins
patent: 2005/0115552 (2005-06-01), Dobbins
patent: 2005/0268894 (2005-12-01), Styles et al.
patent: 2007/0001139 (2007-01-01), Fleischer et al.
patent: 2007/0017497 (2007-01-01), Masse
patent: 2007/0131210 (2007-06-01), Lai
patent: 2007/0163563 (2007-07-01), Gan
patent: 2007/0295320 (2007-12-01), Carnall et al.
patent: 2009/0199834 (2009-08-01), Skilling
patent: 2009/0241931 (2009-10-01), Masse

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