Patent
   D983345
Priority
Jan 27 2021
Filed
Jul 26 2021
Issued
Apr 11 2023
Expiry
Apr 11 2038
Assg.orig
Entity
unknown
13
24
n/a
The ornamental design for an ozone generator, as shown and described.

FIG. 1 is a top perspective view of an ozone generator showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof, a rear view being a mirror image thereof;

FIG. 4 is a left side view thereof, a right side view being a mirror image thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines shown represent portions of the ozone generator that form no part of the claimed design.

Momozaki, Akihiro

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ER353,
ER4891,
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ER8860,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 22 2021MOMOZAKI, AKIHIRONGK SPARK PLUG CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0569750124 pdf
Jul 26 2021NGK Spark Plug Co., Ltd.(assignment on the face of the patent)
Jun 30 2023NGK SPARK PLUG CO , LTD NITERRA CO , LTD CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0648420215 pdf
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