Laser beam for sight alignment

Details Laser beam for sight alignment Laser beam for sight alignment

1998-10-13

2000-11-28

Fulton, Christopher W.

Geometrical instruments

Straight-line light ray type

Alignment device

33234, 33DIG21, F41G 154, G01B 1127

Patent

active

061517887

ABSTRACT:
A new laser beam for sight alignment for projecting a beam of a light out of gun for the sight to be adjusted until it aligns with a dot formed by the beam on a target. The inventive device includes a hollow cylindrical casing having a main cylindrical portion and a tapered end portion. The tapered end portion is coextensive with the main cylindrical portion. The main cylindrical portion has an open interior end. The tapered end portion has an opening in an outer end thereof. The cylindrical casing is dimensioned for being slidably received within a chamber of a gun. A lens is disposed within the opening in the outer end of the tapered end portion of the cylindrical casing. A laser module is disposed within the tapered end portion of the cylindrical casing inwardly of the lens.

REFERENCES:
patent: 3782832 (1974-01-01), Hacskaylo
patent: 4879814 (1989-11-01), Wallace et al.
patent: 5001836 (1991-03-01), Cameron et al.
patent: 5365669 (1994-11-01), Rustick et al.
patent: 5437104 (1995-08-01), Chien
patent: 5448834 (1995-09-01), Huang
patent: 5454168 (1995-10-01), Langner
patent: 5568265 (1996-10-01), Matthews
patent: 5987762 (1999-11-01), Toth et al.

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