Welders' mask

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Description

FIG. 1 is a front elevational view of a welders' mask showing my 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
D520684 May 9, 2006 Martin
D775427 December 27, 2016 Zhou
D788988 June 6, 2017 Zhou
D789614 June 13, 2017 Huh
D793007 July 25, 2017 Yang
D796118 August 29, 2017 Yang
Patent History
Patent number: D857302
Type: Grant
Filed: Jun 26, 2017
Date of Patent: Aug 20, 2019
Inventors: Zhaolin Yang (Zhejiang Province), Jianrong Zhou (Zhejiang Province), Rongjiang Wang (Zhejiang Province)
Primary Examiner: Robert A Delehanty
Application Number: 29/608,733