Patent ID: 7258138
Filing Date: 2007-08-21
Classification: F41B,Y10T

Abstract:
1. An on-off controller for controlling a flow of fluid from a provided bottle, the bottle having a poppet valve biased in a closed position, wherein fluid flows from the bottle when the poppet valve is open, the on-off controller comprising: a body having a cavity, an inlet, an outlet, and a vent, the inlet and the outlet having continuous fluid communication with the cavity, the vent having sealable fluid communication with the cavity; a rod having a first end portion, a second end portion, and a middle portion between the first end portion and the second end portion, the first end portion and the second end portion having a first diameter, the middle portion having a second diameter, the first diameter greater than the second diameter, the rod positioned in the body, wherein the first end portion opens the poppet valve; a seal having a bore therethrough, the rod positioned in the bore; and a position mechanism that moves the rod to: