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US 2014/0338246 A1Published application
Adjustable Front Focus Sight For A Handgun
AssigneeWard Kraft, Inc.
InventorJesse D. Crum
Life of this patent
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Abstract
A rotatable, adjustable circular focus sight is installed in a front sight of a handgun. The focus sight has a circular opening that may be rotated to different positions in the front sight to sharpen aiming of the handgun in order to accommodate varying environmental conditions and different types of ammunition. Alternative embodiments of the focus sight incorporate various cross-hair patterns and a pinhole.
Claims12
A front sight for a handgun comprising:
- (a) a tube mounted to a front of a barrel of the handgun, the tube having a square cross-section along a longitudinal axis of the tube;
- (b) the tube forms a central threaded hole;
- (c) an insert threadably received in the central threaded hole of the tube, the insert forming an off-center focus sight opening therethrough;
- and
- (d) the insert is rotated to adjust the location of the focus sight opening to a plurality of positions within the central threaded hole in the tube.
2 more elements
Dependencies are inferred from the claim text.