Patent
   D838836
Priority
Jun 27 2016
Filed
Jun 27 2016
Issued
Jan 22 2019
Expiry
Jan 22 2034
Assg.orig
Entity
unknown
4
21
n/a
The ornamental design for an exercise mask, as shown and described.

FIG. 1 is a bottom plan view of an exercise mask showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a front perspective view thereof; and,

FIG. 8 is a rear perspective view thereof.

The broken lines in the drawings depict portions of the exercise mask that form no part of the claimed design.

Liu, Duoshan

Patent Priority Assignee Title
D870390, Aug 12 2019 Mask
D908862, Apr 09 2019 RZ INDUSTRIES, LLC Mask shell
D930149, Jun 17 2020 Mask bracket
D936208, Apr 01 2020 Respiratory mask
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