Lighting device

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Description

FIG. 1 is a perspective view, showing the new design for a lighting device;

FIG. 2 is a front view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

The broken line showing of unclaimed portions of the lighting device and the dash-dot-dot lines indicating the bounds of the claimed design form no part of the claimed design.

Claims

The ornamental design for a lighting device, as shown and described.

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Patent History
Patent number: D650113
Type: Grant
Filed: Jan 15, 2009
Date of Patent: Dec 6, 2011
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: David M. Rudek (Duesseldorf), Joerg R. Purfuerst (Cologne), Hans-Michael Vogt (Bochum)
Primary Examiner: Cathron Brooks
Assistant Examiner: Kevin Rudzinski
Application Number: 29/330,858