Magnifier with slidable cover

Details Magnifier with slidable cover Magnifier with slidable cover

2011-03-29

2011-03-29

Sugarman, Scott J (Department: 2873)

Optical: systems and elements

Lens

With viewed object or viewed field illumination

Reexamination Certificate

active

07916406

ABSTRACT:
A magnifying assembly, the magnifying assembly comprising a housing comprising a frame to which a magnifying lens is secured; and a battery compartment; a cover assembly slidable along the housing; wherein the cover is slidable relative to the housing in a first direction so as to cover at least part of the magnifying lens and slidable relative to the housing in a second direction so as to expose the magnifying lens; and wherein the distance between the battery compartment relative to the magnifying lens remains the same regardless of whether the cover slides relative to the housing in the first direction so as to cover at least part of the magnifying lens or slides relative to the housing in the second direction so as to expose the magnifying lens.

REFERENCES:
patent: 4037940 (1977-07-01), Yates et al.
patent: 5642234 (1997-06-01), Altman et al.
patent: D394272 (1998-05-01), Hon
patent: 5754349 (1998-05-01), Hon
patent: D494692 (2004-08-01), Jim
patent: 6822813 (2004-11-01), Jim
patent: D530353 (2006-10-01), Jarosinski et al.
patent: 7178847 (2007-02-01), Mui

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