Lighting device

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Description

The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee.

FIG. 1. is a front perspective view of the front, right, and top sides of a lighting device showing our new design;

FIG. 2. is a front view thereof;

FIG. 3. is a rear view thereof;

FIG. 4. is a top plan view thereof, a bottom plan view being a mirror image thereof;

FIG. 5. is a right side view thereof, a left side view being a mirror image thereof;

FIG. 6. is an enlarged end view showing cross-sectional end face only at a cut part 6.-6., with partially omitting the interior mechanism;

FIG. 7. is an enlarged end view showing cross-sectional end face only at a cut part 7.-7., with partially omitting the interior mechanism; and,

FIG. 8. is a reference perspective view showing a light emitting state.

Claims

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

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Patent History
Patent number: D991528
Type: Grant
Filed: Feb 12, 2021
Date of Patent: Jul 4, 2023
Assignee: Mitsubishi Electric Corporation (Tokyo)
Inventors: Satoru Okagaki (Tokyo), Yusuke Fujii (Tokyo), Haruka Yamazaki (Tokyo), Muneharu Kuwata (Tokyo), Kuniko Kojima (Tokyo)
Primary Examiner: Angela J Lee
Application Number: 29/770,547
Classifications