Welding helmet
Latest Ningbo Geostar Electronics Co., Ltd. Patents:
Description
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
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
Classifications
Current U.S. Class:
Including Transparent Eye Shield (e.g., Welder's Mask, Glare Shield) (D29/110)