Welding helmet
Latest NINGBO GEOSTAR ELECTRONICS CO., LTD. Patents:
Description
The broken lines shown 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
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D481832 | November 4, 2003 | Huh |
D489492 | May 4, 2004 | Wu |
D521190 | May 16, 2006 | Wu |
D530864 | October 24, 2006 | Huh |
D540989 | April 17, 2007 | Huh |
D540990 | April 17, 2007 | Huh |
D584858 | January 13, 2009 | Wang |
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 |
D700402 | February 25, 2014 | Zhou |
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D728163 | April 28, 2015 | Zhou |
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Patent History
Patent number: D742075
Type: Grant
Filed: Jul 7, 2014
Date of Patent: Oct 27, 2015
Assignee: NINGBO GEOSTAR ELECTRONICS CO., LTD. (Zhejiang Province)
Inventor: Jianrong Zhou (Zhejiang Province)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/495,947
Type: Grant
Filed: Jul 7, 2014
Date of Patent: Oct 27, 2015
Assignee: NINGBO GEOSTAR ELECTRONICS CO., LTD. (Zhejiang Province)
Inventor: Jianrong Zhou (Zhejiang Province)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/495,947
Classifications
Current U.S. Class:
Including Transparent Eye Shield (e.g., Welder's Mask, Glare Shield) (D29/110)