Firearms – Stock or barrel connectors – Barrel to receiver
Reexamination Certificate
2008-12-02
2010-11-02
Johnson, Stephen M (Department: 3641)
Firearms
Stock or barrel connectors
Barrel to receiver
C089S014400
Reexamination Certificate
active
07823314
ABSTRACT:
A semi-automatic pistol with a detachable barrel and/or a detachable suppressed barrel assembly consists of a new or replacement interchangeable barrel receiver of a type similar to that of the Ruger™ Mk I/II/III or .22/45™ pistols with user interchangeable barrels. The interchangeable barrel receiver incorporates a feed ramp and has alignment surfaces that provide positive alignment with the user interchangeable barrel or sound suppressed barrel assembly. Means are provided for allowing the user to change barrels.
REFERENCES:
patent: 1696537 (1928-12-01), Kewish
patent: 2455608 (1948-12-01), Rosengren
patent: 2817174 (1957-12-01), Liedke
patent: 2958974 (1960-11-01), Sefried, II
patent: 3034407 (1962-05-01), Darsie
patent: 3150458 (1964-09-01), Browning
patent: 4109403 (1978-08-01), Badali
patent: 4939977 (1990-07-01), Stroup
patent: 6427372 (2002-08-01), Howard et al.
patent: 2005/0188590 (2005-09-01), Baber et al.
Johnson Stephen M
Wood Herron & Evans LLP
LandOfFree
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