Patent
   D850299
Priority
Sep 19 2017
Filed
Jan 11 2018
Issued
Jun 04 2019
Expiry
Jun 04 2034
Assg.orig
Entity
unknown
4
9
n/a
The ornamental design for an air quality monitor, as shown.

FIG. 1 is a front perspective view of an air quality monitor showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines are for the purpose of illustrating portions of the air quality monitor that form no part of the claimed design.

Zhang, Yinhu

Patent Priority Assignee Title
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Patent Priority Assignee Title
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Jan 05 2018ZHANG, YINHUOPUSTYLE TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0445900912 pdf
Jan 11 2018OPUSTYLE TECHNOLOGY CO., LTD.(assignment on the face of the patent)
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