Secured disposable liquid soap dispenser

A disposable dispenser for dispensing liquid adapted to be used with a base unit affixed to a supporting surface, the base unit including a locking mechanism for affixing said dispenser to the base unit and a lug orifice, said dispenser comprising:

• (a) a bottle;
• (b) manually operable pump means attached to said bottle for delivering the liquid from said bottle;
• (c) at least one lug extending from a bottom wall of said bottle, said lug including a shaft and an engaging block projecting from said shaft, said engaging block including sloping surfaces for interacting with the locking mechanism to move the locking mechanism from a closed position to an open position upon insertion of said engaging block into the lug orifice contained within the base unit affixed to the supporting surface, said lug preventing said bottle from standing in a vertical orientation without using the base unit.

A disposable liquid soap dispenser adapted to be used with a base unit affixed to a supporting surface, said base unit including a lug orifice, a locking means adjacent said lug orifice and a keyway aligned with means for unlocking said locking means, said disposable liquid soap dispenser comprising:

• (a) a bottle for containing a fluid;
• (b) manually operable pump means attached to said bottle for delivering said fluid from said bottle;
• (c) a key extending from said bottle adapted to be lockingly engaged by the locking means in the base unit, another key extending from a bottle not locked into said base unit being insertable into said keyway to unlock said locking means.