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
D522697 June 6, 2006 Chen
D540989 April 17, 2007 Huh
D557460 December 11, 2007 Jourde
D646365 October 4, 2011 Parekh
D734559 July 14, 2015 Noordzij
D775427 December 27, 2016 Zhou
D788991 June 6, 2017 Whitwood
D793007 July 25, 2017 Yang
D793626 August 1, 2017 Yang
Patent History
Patent number: D857304
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: 29/608,738