Firearm with a closing device of operative side ports of a...

Details Firearm with a closing device of operative side ports of a... Firearm with a closing device of operative side ports of a...

2008-10-03

2010-10-26

Carone, Michael (Department: 3641)

Ordnance

Automatic

Receiver closures and/or breech block return means

C089S001400

Reexamination Certificate

active

07819052

ABSTRACT:
A firearm includes a closing device of operative side ports of a receiver, a bolt assembly and the receiver equipped on at least one side with an operational port. The bolt assembly includes a bolt, a bolt-holder slide carrying a cocking handle and an inertial return element of the bolt-slide. The closing device includes at least one cover which is movable along a longitudinal rail from an advanced engagement position with the at least one operational side port and a withdrawn disengaged position. The inertial element includes a first spring and a second spring applied in series on the longitudinal rail. A supporting device of the at least one cover is assembled axially and slides along the longitudinal rail between the first spring and the second spring.

REFERENCES:
patent: 1878038 (1932-09-01), Von Frommer
patent: 2341767 (1944-02-01), Gans
patent: 3757447 (1973-09-01), Rowe
patent: 3938271 (1976-02-01), Hyytinen
patent: 5918401 (1999-07-01), Rowlands
patent: 6314672 (2001-11-01), Murello et al.
patent: 7181881 (2007-02-01), Fischbach et al.
patent: 2001/0013192 (2001-08-01), Murello et al.
patent: 2007/0199435 (2007-08-01), Hochstrate et al.
patent: 2010/0000139 (2010-01-01), Brown

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