Air filtering mask

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Description

FIG. 1 is a perspective view of an air filtering mask showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines depict portions of the air filtering mask that form no part of the claimed design.

Claims

The ornamental design for an air filtering mask, as shown and described.

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Other references
  • CLeanAirTek video, date unknown, qq.com, site visited Nov. 12, 2019.
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Patent History
Patent number: D908205
Type: Grant
Filed: Mar 16, 2017
Date of Patent: Jan 19, 2021
Inventor: Gwo-Tzong Hwang (Potomac, MD)
Primary Examiner: John R Yeh
Application Number: 29/597,383
Classifications
Current U.S. Class: Mask (D24/110.1)