Adjustable rear sight for firearms

Details Adjustable rear sight for firearms Adjustable rear sight for firearms

2006-04-25

2006-04-25

Luu, Teri Pham (Department: 3644)

Firearms

Implements

Sight devices

C042S136000

Reexamination Certificate

active

07032341

ABSTRACT:
The present invention comprises a new and improved adjustable rear sight for firearms which comprises a polymer sight body and a metal aperture screw which is adjustable for elevation by screwing the aperture screw up or down in a threaded insert which is inserted in a cavity which extends from an upper surface to a lower surface of the sight body. The polymer sight is held securely in a sight mounting dovetail via a flex plate which is held to the bottom of the sight body by a flange on the bottom end of the threaded insert. The flex plate is sized to fit tightly in the sight mounting dovetail.

REFERENCES:
patent: 1363553 (1920-12-01), Barringer
patent: 1438694 (1922-12-01), Burton
patent: 2176743 (1939-10-01), Loomis
patent: 3922794 (1975-12-01), Ackerman, Jr.
patent: 4102053 (1978-07-01), Colwell
patent: 4328624 (1982-05-01), Ross
patent: D315776 (1991-03-01), Novak
patent: 5363559 (1994-11-01), McCarty
patent: 6016608 (2000-01-01), Lorocco
patent: D435283 (2000-12-01), Ling, Jr.
patent: 6295753 (2001-10-01), Thummel
patent: 6481146 (2002-11-01), Carrier, III
XS Sight Systems Catalog, p. 3 XS Sight Systems, Inc., 2004.

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