US Patent 8087405 Bow-type soft projectile launcher

A projectile launcher for launching soft projectiles. The projectile launcher features a pump assembly having a cylinder and piston. The piston includes a pump grip so that a pressure charge is generated when the user moves the piston. The pressure charge is released into a chamber which contains a soft projectile. The chamber includes a radius bend joining a projectile receiving orifice to a projectile discharging orifice. The pressure charge is introduced proximate the apex of the radius bend.