Optical sight arrangement for a firearm

Details Optical sight arrangement for a firearm Optical sight arrangement for a firearm

1995-04-27

1996-11-26

Will, Thomas B.

Geometrical instruments

Straight-line light ray type

Multisight line

33252, 356251, F41G 132

Patent

active

055773265

ABSTRACT:
A red dot optical sight apparatus for a firearm having an optical element and a light emitting diode disposed at the focal point of the optical element, in which at least the optical element is pivotal between a lowered, inoperative position and a raised, operative position. The apparatus further includes spring biasing to assure that the optical element is in a precisely defined position when pivoted to the raised, operative position.

REFERENCES:
patent: 1210191 (1916-12-01), Moore
patent: 1260545 (1918-03-01), Jackson
patent: 1327141 (1920-01-01), Bumpas et al.
patent: 2128526 (1938-08-01), Eslick
patent: 2208452 (1940-07-01), Ferrel
patent: 3620601 (1971-11-01), Waghorn
patent: 3816005 (1974-06-01), Kirschner
patent: 3967799 (1976-07-01), Muller
patent: 4689910 (1987-09-01), Choate et al.
patent: 4764011 (1988-08-01), Goldstein

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