Patent · US Expired

Gun with variable gas power

US5333594A · kind A · utility

87Cited by
5References
20Claims
0Family size

Inventor

Key dates

Filing dateAug 12, 1993
Grant dateAug 2, 1994
Priority date
Expiry dateAug 12, 2013

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF41B11/721
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A pneumatic gun containing a variable gas flow valve, adjustable in-situ within the gun for regulating air pressure into the barrel. The valve includes a body with a passageway through which gas flows and a screw which is rotated through an aperture or inspection hole in the gun itself to adjust the size of a gas flow passageway, thereby supplying a continuously variable amount of gas pressure to power a projectile, such as a paint ball, at a range of controlled velocities.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.