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Airgun

  • US 4,899,717 A
  • Filed: 12/02/1987
  • Issued: 02/13/1990
  • Est. Priority Date: 12/12/1986
  • Status: Expired due to Fees
First Claim
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1. An airgun of the type wherein a projectile is fired by compressed air from a chamber provided with a spring-operated piston, the improvement comprising a breech casing, a transport mechanism for compressing the piston spring, the transport mechanism including a worm, a nut mounted on the worm for longitudinal movement therealong with respect to the breech casing between forward and rearward positions, and a pusher catch mounted on the nut, an electric motor for driving the transport mechanism, a battery for powering the electric motor, and the transport mechanism, electric motor and battery being incorporated within the airgun.

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