Patent ID: 7513443

Claim:
A liquid supply assembly comprising: a container having (i) at least one container side wall, (ii) a container bottom wall, (iii) a first set of mechanical features capable of engaging with a second set of mechanical features on a lid, an optional shroud component or an optional collar, and (iv) an air inlet within the at least one container side wall or the container bottom wall; a collapsible liner capable of fitting within the container; a lid having one or more lid components capable of connecting to (i) a liquid spraying device or (ii) an adapter capable of connecting to the liquid spraying device, the one or more lid components being positioned on an upper surface of the lid; a shroud extending over the entire upper surface of the lid, configured to restrict expansion of the lid and having a shroud opening, the shroud opening being sized to enable the one or more lid components to extend through the shroud opening; and at least one pressure relief valve within the liquid supply assembly, said at least one pressure relief valve being capable of (i) preventing fluid from exiting the liquid supply assembly when a system pressure within said container is less than a threshold amount, and (ii) allowing fluid to exit the liquid supply assembly when the system pressure within said container is greater than or equal to the threshold amount, wherein the container, the collapsible liner, and the lid form a pressurizable assembly capable of withstanding a container pressure of at least about 69.0 kiloPascals (kPa) (10 pounds per square inch (psi)).