Firearm action or receiver

Firearms – Breech loading – Forward-sliding barrel

Reexamination Certificate

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Details

C089S161000

Reexamination Certificate

active

07347021

ABSTRACT:
Apparatus10discloses a receiver body12along with a trigger14for activating the firing mechanism and a lever16for opening the breech assembly to allow access to the chamber for receiving the shell/cartridge56at the rear of the barrel18. FIG.1shows the breech block28and barrel18closed and FIG.2shows the breech block28and barrel18open. Also shown is the action bar20having a front portion for contacting the rear of the firing pin22and forcing the firing pin forward so as to contact the primer55of the shell/cartridge56. The firing pin22has a firing pin spring26thereon which is mounted in a hole in the breech block28. The action bar20is supported by upper and lower supports30near its front end along with upper and lower support pins31which also act as a rear spring stop near its mid-section having main spring24and front spring stop25thereon. Also shown on the action bar is internal, transverse slot38and notch48on its bottom surface. The cocking thumb piece32is shown for cocking the cocking links34, 36which operate on a fulcrum post46wherein the lower link36moves slidably in slot38. Also shown is the sear40which pivots on sear pivot41and a trigger-sear spring42. On the upper end of trigger14is a trigger link44. Also shown is the trigger14which moves on pivot pin54. The trigger14also has a tab50on its upper rear side.

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patent: 6964220 (2005-11-01), Lavin
patent: 7137217 (2006-11-01), Olson et al.
patent: 7231864 (2007-06-01), Ratti

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