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US 7,441,557 B2Granted
Barrel for paint-ball gun
AssigneeSJS Paintball, LP
InventorRobert Judson
Life of this patent
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Abstract
In a barrel for a paint-ball gun, the entrance to the bore has a chamfer. The chamfer has a smooth transition from the entrance to the bore; preferably in the form of a section of a circle or parabola. In another embodiment, the bore of the barrel has a similar smooth transition in the muzzle of the barrel at the exit of the bore.
Claims2
A barrel for a paint-ball gun, comprising:
- a muzzle;
- the muzzle having reverse ports;
- a bore, the bore having an exit at the muzzle;
- the muzzle having a chamfer;
- and,
- the chamfer having a smooth transition from the bore of the barrel to the exit at the muzzle.
3 more elements
Dependencies are inferred from the claim text.