Semiautomatic handgun

Details Semiautomatic handgun Semiautomatic handgun

2008-01-29

2008-01-29

Johnson, Stephen M. (Department: 3641)

Firearms

Stocks

For pistols

C042S069020, C089S147000, C089S163000

Reexamination Certificate

active

07322143

ABSTRACT:
A semiautomatic handgun has a frame, a barrel mounted on the frame and having a chamber for receiving a cartridge, a slide mounted on the frame and over the barrel and longitudinally movable relative to the frame and the barrel, a firing mechanism for striking the cartridge, and a trigger for releasing the firing mechanism. The barrel has a peripheral wall portion extending from the chamber, a cylindrical portion forming a front terminal end of the barrel, and a conical portion disposed between and contiguous with each of the peripheral wall portion and the cylindrical portion.

REFERENCES:
patent: 2921503 (1960-01-01), Browning
patent: 3656249 (1972-04-01), Raville
patent: 3756120 (1973-09-01), Roy
patent: 4173169 (1979-11-01), Yates et al.
patent: 4275640 (1981-06-01), Wilhelm
patent: 4342169 (1982-08-01), Lichtman
patent: 5654519 (1997-08-01), Albrecht et al.
The Complete Encyclopedia of Pistols and Revolvers; p. 85; published in 2003.

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