Welding helmet
Wang May 3, 2
U.S. patent number D637,353 [Application Number D/357,716] was granted by the patent office on 2011-05-03 for welding helmet. Invention is credited to Xuegang Wang.
| United States Patent | D637,353 |
| Wang | May 3, 2011 |
Welding helmet
Claims
CLAIM The ornamental design for a welding helmet, as shown and described.
| Inventors: | Wang; Xuegang (Taian, CN) |
|---|---|
| Appl. No.: | D/357,716 |
| Filed: | March 16, 2010 |
| Current U.S. Class: | D29/110 |
| Current International Class: | 2902 |
| Field of Search: | ;D29/102-106,108,110,112,122 ;2/455,8.1-8.4,8.7 |
References Cited [Referenced By]
U.S. Patent Documents
| D398421 | September 1998 | Crafoord et al. |
| D443394 | June 2001 | Martin et al. |
| D524991 | July 2006 | Martin et al. |
| D553802 | October 2007 | Huh |
| D565800 | April 2008 | Wang |
| D565801 | April 2008 | Curci et al. |
| D585604 | January 2009 | Martin |
| D586051 | February 2009 | Martin et al. |
| D586956 | February 2009 | Huh |
| D594600 | June 2009 | Huh |
| 2007/0079417 | April 2007 | Huh |
Attorney, Agent or Firm: Hanley, Flight & Zimmerman, LLC
Description
FIG. 1 is a perspective view of a welding helmet showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
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