초록

The plug for shotgun or rifle barrel using black powder is outstanding in that it has a means (2) likely to extract the primer (a) destined to ignite the black powder contained in a chamber (c) of the said plug (1), when the arm is being opened.

대표청구항 ▼

A plug for a barrel of a fireman, said firearm using black powder and a primer to ignite the black powder, comprising: a plug configured for mating engagement with the barrel of the firearm, said plug including a powder chamber adapted to receive the black powder, a primer chamber adapted to receive

A plug for a barrel of a fireman, said firearm using black powder and a primer to ignite the black powder, comprising: a plug configured for mating engagement with the barrel of the firearm, said plug including a powder chamber adapted to receive the black powder, a primer chamber adapted to receive the primer, and a passageway communicating between the primer chamber and the powder chamber; and, an elastic component housed within the the primer chamber for bearing outwardly on the primer, said elastic component dimensioned to allow at least partial introduction of said primer into the primer chamber, full introduction of the primer into the primer chamber upon closing the firearm, and at least partial projection of the primer from within the primer chamber upon opening the firearm, wherein said elastic component makes direct surface contact with said primer.