Optical: systems and elements – Lens – With viewed object or viewed field illumination
Reexamination Certificate
2010-01-04
2010-12-14
Hasan, Mohammed (Department: 2873)
Optical: systems and elements
Lens
With viewed object or viewed field illumination
C362S190000
Reexamination Certificate
active
07852574
ABSTRACT:
The magnifying lensed flashlight apparatus provides both a flashlight and a magnifying glass. The apparatus enables selective positioning of the magnifying glass, from a position directly atop and flush within to a position 180 degrees forwardly from the apparatus top. Magnifying lens positioning is provided via a thumb slide accompanied by nodules and detents that enabled exact, resisted-movement positioning in 4 positions.
REFERENCES:
patent: 2725788 (1955-12-01), Pfleger
patent: 4225907 (1980-09-01), Erdell
patent: 4750095 (1988-06-01), Huang
patent: 4763986 (1988-08-01), Sego
patent: 5091803 (1992-02-01), Raney
patent: 6525887 (2003-02-01), Tsung-Hui
patent: 7178938 (2007-02-01), Sordjan, Jr.
Crossley Mark A.
Crossley Patent Law
Hasan Mohammed
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