Patent ID: 11906260
Assignee: nan
Field: Other special machines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 0:
1. A weapon for self-defense of a user against a target, the weapon comprising:
a barrel having a front end and a posterior end, the barrel comprises at least two slots; a trigger; a puncture member; and
at least one projectile, the projectile having a gas cylinder located at a front end of the projectile and at least two fins located at a posterior end of the projectile;, wherein the projectile is loaded within the barrel with the gas cylinder located at the front end of the barrel, the at least two fins located outside the posterior end of the barrel, and the puncture member located between the gas cylinder and the at least two fins;, wherein the trigger is configured to release the puncture member and to direct the puncture member to puncture the gas cylinder, enabling the projectile to be released from the front end of the barrel as the puncture is completed.