Patent ID: 6909360

Claim:
A flashlight adapted for use with a plastic beverage bottle that includes a light-transmissible bottle body formed with an externally threaded mouth, said flashlight comprising: a barrel having a front barrel portion that defines a front receiving space, and a rear barrel portion that is connected to said front barrel portion and that defines a rear receiving space adapted for receiving a battery unit; a reflector disposed in said front receiving space of said front barrel portion; a lamp disposed in said reflector; a conductor unit disposed in said barrel and adapted to establish electrical connection between said lamp and the battery unit; a coupling sleeve having a front coupling section formed with an internally threaded surface that is adapted to engage the externally threaded mouth of the bottle body, a rear coupling section mounted securely on said front barrel portion, and an intermediate section interconnecting said front and rear coupling sections; and a lens piece mounted in said intermediate section of said coupling sleeve.