Patent ID: 8448716

Claim:
A fire extinguisher gas ejector comprising: a gas cylinder filled with extinguishing gas, sealed with a seal and provided with an exposed bottom and a mouth part removably attached thereto; cylinder holder formed therein with a through hole and a nozzle hole; a piercing pipe which is slidably mounted onto the cylinder holder, biased to upwardly move, and provided at one end thereof with a tip part capable of piercing the seal; a piercing member associated with an operation of the other end of the piercing pipe; a safety member capable of restraining an operation of the piercing pipe; and a hammer having a pointed part protruded from the exposed part of the bottom of the cylinder, wherein the hammer comprises a retainer ring attached to the exposed bottom of the gas cylinder, a hammer shaft that has a neck hooked to an inside of the retaining ring and the pointed part protruded from the retaining ring, and, whereby, the hammer is capable of breaking a windshield of a vehicle.