Patent ID: 8066156

Claim:
A fluid dispensing device comprising: a. a container defining a first enclosed space for holding a fluid; and b. a pressure regulator in fluid communication with the first enclosed space, the pressure regulator comprising: (i) a second enclosed space; (ii) a sorbent contained within the second enclosed space, the sorbent further comprising a propellant gas adsorbed to the sorbent; (iii) an inlet in fluid communication with the first enclosed space and the second enclosed space; (iv) the inlet comprising a flow regulator wherein the opening and closing of the flow regulator is controlled by the pressure within the first enclosed space; and (v) an outlet in fluid communication with the second enclosed space and the first enclosed space, the outlet including a check valve having a position allowing a flow of propellant gas released from the sorbent from the second enclosed space to the first enclosed space.