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; and,

FIG. 7 is a perspective view thereof.

The broken lines shown in the drawings represent portions of the welding helmet that form no part of the claimed design.

Claims

The ornamental design for a welding helmet, as shown and described.

Referenced Cited
U.S. Patent Documents
D443394 June 5, 2001 Martin et al.
D444919 July 10, 2001 Kramer et al.
D524991 July 11, 2006 Martin et al.
D527849 September 5, 2006 Huh
D530864 October 24, 2006 Huh
D540989 April 17, 2007 Huh
7409723 August 12, 2008 Huh
D584858 January 13, 2009 Wang
D585604 January 27, 2009 Martin
D586051 February 3, 2009 Martin et al.
D586956 February 17, 2009 Huh
D628750 December 7, 2010 Schwanz
D636129 April 12, 2011 Wu
D637353 May 3, 2011 Wang
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
D700402 February 25, 2014 Zhou
20070079417 April 12, 2007 Huh
20080060102 March 13, 2008 Matthews et al.
Patent History
Patent number: D728163
Type: Grant
Filed: Aug 31, 2014
Date of Patent: Apr 28, 2015
Assignee: Ningbo Geostar Electronics Co., Ltd. (Zhejiang Province)
Inventor: Jianrong Zhou (Zhejiang Province)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/501,076