System for indicating the status of a hotel or similar room
US6236303 Patents
A System is described which replaces conventional "do not disturb’ and “maid service” or “housekeeping signs in hotel guestrooms. The System comprises means for allowing a hotel guest to choose, from within the hotel room, a message to convey to hotel Staff and otherS Such as “do not disturb'. The message is expressed by indicators housed within assemblies located outside of the hotel room, which
20 claims. 26,797 characters of text.