Ordnance – Automatic – Firing device operation or control
Reexamination Certificate
2007-03-13
2007-03-13
Johnson, Stephen M. (Department: 3641)
Ordnance
Automatic
Firing device operation or control
C042S069020
Reexamination Certificate
active
11296401
ABSTRACT:
The adjustable firearm trigger mechanism and method of adjustment includes a firing pin block bar, a pivotally trigger shoe, and a link mechanism interconnecting the trigger shoe and the firing pin block bar. The link mechanism includes a sear bar coupled to the trigger shoe for rotation upon pivotal movement of the trigger shoe, and a push rod slidably disposed in one of a plurality of user selectable push rod holes in the trigger housing between a first pivoting end of the sear bar and the firing pin block bar. A trigger pull adjustment assembly is disposed between a second pivoting end of the sear bar and the trigger housing includes a trigger pull adjustment screw mounted in a threaded passage of the trigger housing, and a sear bar return spring abutting the trigger pull adjustment screw and inserted in a portion of the threaded passage of the trigger housing.
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“AR-15 Adjustable Trigger Kit”, Brownells, http://www.brownells.com/aspx/NS/Store/ProductDetail.aspx?p=7585&title=AR-15+Adjustable+Trigger+Kit, 2 pages printed from the Internet on Oct. 26, 2005.
Johnson Stephen M.
Litman Richard C.
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