Patent
   D929012
Priority
Sep 26 2018
Filed
Mar 22 2019
Issued
Aug 24 2021
Expiry
Aug 24 2036
Assg.orig
Entity
unknown
9
15
n/a
The ornamental design for a lighting device, as shown and described.

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.

The broken lines shown represent unclaimed subject matter of the lighting device and form no part of the claimed design.

Kuwata, Muneharu, Fujii, Yusuke, Kojima, Kuniko, Okagaki, Satoru, Yamazaki, Haruka

Patent Priority Assignee Title
D986472, Jun 23 2020 Mitsubishi Electric Corporation Ceiling lighting equipment for elevator
ER2429,
ER375,
ER4159,
ER5728,
ER7292,
ER8194,
ER9729,
ER9861,
Patent Priority Assignee Title
CN304152600,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 27 2019OKAGAKI, SATORUMitsubishi Electric CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0486680326 pdf
Feb 27 2019FUJII, YUSUKEMitsubishi Electric CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0486680326 pdf
Feb 27 2019YAMAZAKI, HARUKAMitsubishi Electric CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0486680326 pdf
Mar 01 2019KOJIMA, KUNIKOMitsubishi Electric CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0486680326 pdf
Mar 04 2019KUWATA, MUNEHARUMitsubishi Electric CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0486680326 pdf
Mar 22 2019Mitsubishi Electric Corporation(assignment on the face of the patent)
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