Optical: systems and elements – Glare or unwanted light reduction – Barrel end or lens mount shade
Reexamination Certificate
2007-09-23
2010-11-09
Pritchett, Joshua L (Department: 2872)
Optical: systems and elements
Glare or unwanted light reduction
Barrel end or lens mount shade
C359S611000
Reexamination Certificate
active
07828450
ABSTRACT:
An apparatus for sun shielding for telescopic sights and binoculars incorporating a shutter mechanism to both protect the sighting system and to vary the light entering the sighting system.
REFERENCES:
patent: 5105312 (1992-04-01), Tiffen et al.
patent: 6867932 (2005-03-01), Noguchi
patent: 2002/0191282 (2002-12-01), Edwards
patent: 2006/0048432 (2006-03-01), Staley
patent: 2006/0276072 (2006-12-01), Fukasawa
King & Spalding L.L.P.
Pritchett Joshua L
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