Fecha de publicación: 06/02/1996 Fuente: WIPO "royal booby" A portable anti-burglar device with optional fluid dispensing, alarm and fingerprint retention features is disclosed which when activated by the opening of a door or window or other violation of a secured aperture a spring biased actuating member operates to discharge a pre-packaged tear gas or identification fluid or other liquid dispersing canister and simultaneously close an electrical switch which is in series with another switch which controls the optional operation of an audible alarm when the device is activated regardless of whether a pressurized canister is in place. The device is portable and is coated with a wax or tar which can preserve fingerprints that may be deposited on the device by an intruder's attempt to deactivate it. The device is fitted with moveable mounting brackets which allow for a variety of mounting situations and also with a tamper resistant locking mechanism.