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
D521190 May 16, 2006 Wu
D540989 April 17, 2007 Huh
D557460 December 11, 2007 Jourde
D654224 February 14, 2012 Wu
D734559 July 14, 2015 Noordzij
D774701 December 20, 2016 Yang
D793007 July 25, 2017 Yang
Patent History
Patent number: D857303
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: 29/608,735