Welders' mask

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Description

FIG. 1 is a front elevational view of a welders' mask showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another perspective view thereof.

Claims

The ornamental design for a welders' mask, as shown.

Referenced Cited
U.S. Patent Documents
D835352 December 4, 2018 Ambring
D873498 January 21, 2020 Yang
D877421 March 3, 2020 Francis
D885682 May 26, 2020 Jia
20180110656 April 26, 2018 Ambring
Patent History
Patent number: D923879
Type: Grant
Filed: Apr 3, 2019
Date of Patent: Jun 29, 2021
Inventors: Zhaolin Yang (Zhejiang), Jianrong Zhou (Zhejiang), Rongjiang Wang (Zhejiang), Ziyang Zhou (Zhejiang)
Primary Examiner: Robert A Delehanty
Application Number: 29/686,215