Welding helmet
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Description
FIG. 1 is a perspective view of a welding helmet showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a bottom elevational view thereof; and,
FIG. 7 is a top elevational view thereof.
Claims
The ornamental design for a welding helmet, as shown and described.
Referenced Cited
U.S. Patent Documents
D310276 | August 28, 1990 | Fuerthbauer et al. |
D310432 | September 4, 1990 | Boochard |
D365666 | December 26, 1995 | Gumpp |
5571217 | November 5, 1996 | Del Bon et al. |
D393933 | April 28, 1998 | Huh |
D394732 | May 26, 1998 | Huh |
D398421 | September 15, 1998 | Crafoord et al. |
D419727 | January 25, 2000 | Verkic et al. |
D431328 | September 26, 2000 | Tanner |
D446887 | August 21, 2001 | Young |
D481832 | November 4, 2003 | Huh |
D489492 | May 4, 2004 | Wu |
Patent History
Patent number: D521190
Type: Grant
Filed: Dec 21, 2004
Date of Patent: May 16, 2006
Assignee: Central Purchasing, LLC (Camarillo, CA)
Inventor: Ziqian Wu (Nanjing)
Primary Examiner: Ruth McInroy
Attorney: Amster, Rothstein & Ebenstein
Application Number: 29/219,779
Type: Grant
Filed: Dec 21, 2004
Date of Patent: May 16, 2006
Assignee: Central Purchasing, LLC (Camarillo, CA)
Inventor: Ziqian Wu (Nanjing)
Primary Examiner: Ruth McInroy
Attorney: Amster, Rothstein & Ebenstein
Application Number: 29/219,779
Classifications
Current U.S. Class:
Including Transparent Eye Shield (e.g., Welder's Mask, Glare Shield) (D29/110)