Welding helmet

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Description

FIG. 1 is a front elevational view of a welding helmet 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 welding helmet, as shown.

Referenced Cited
U.S. Patent Documents
D527849 September 5, 2006 Huh
D530864 October 24, 2006 Huh
D540989 April 17, 2007 Huh
D584858 January 13, 2009 Wang
D586956 February 17, 2009 Huh
D628750 December 7, 2010 Schwanz
D636129 April 12, 2011 Wu
D654224 February 14, 2012 Wu
D654225 February 14, 2012 Wu
D654226 February 14, 2012 Wu
D654634 February 21, 2012 Wu
D669227 October 16, 2012 Wang
20070079417 April 12, 2007 Huh
20080060102 March 13, 2008 Matthews et al.
Patent History
Patent number: D700402
Type: Grant
Filed: Jul 16, 2013
Date of Patent: Feb 25, 2014
Assignee: Ningbo Geostar Electronics Co., Ltd. (Zhejiang Province)
Inventor: Jianrong Zhou (Zhejiang Province)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/460,918