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
D637353 May 3, 2011 Wang
D669227 October 16, 2012 Wang
D774701 December 20, 2016 Yang
D775427 December 27, 2016 Zhou
D788988 June 6, 2017 Zhou
D788991 June 6, 2017 Whitwood
D793626 August 1, 2017 Yang
D796118 August 29, 2017 Yang
Patent History
Patent number: D833683
Type: Grant
Filed: Jun 26, 2017
Date of Patent: Nov 13, 2018
Inventors: Zhaolin Yang (Zhejiang Province), Jianrong Zhou (Zhejiang Province), Rongjiang Wang (Zhejiang Province)
Primary Examiner: Robert A Delehanty
Application Number: 29/608,737