Optical: systems and elements – Compound lens system – Telescope
Reexamination Certificate
2005-11-22
2005-11-22
Nguyen, Thong Q (Department: 2872)
Optical: systems and elements
Compound lens system
Telescope
C359S405000, C359S432000, C042S132000
Reexamination Certificate
active
06967775
ABSTRACT:
The present invention relates to an improved off-axis optical sighting system for a weapon or the like to provide a means to infinitely vary the size of the dot image seen by the user's eye.
REFERENCES:
patent: 3994597 (1976-11-01), Calder et al.
patent: 4346995 (1982-08-01), Morris
patent: 4658139 (1987-04-01), Brennan et al.
patent: 4665662 (1987-05-01), Swanborn
patent: 4764011 (1988-08-01), Goldstein
patent: 4877324 (1989-10-01), Hauri et al.
patent: 5653034 (1997-08-01), Bindon
Millett Industries, Inc.
Nguyen Thong Q
Weber, Jr. G. Donald
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