Welding mask
Wu May 4, 2
U.S. patent number D489,492 [Application Number D/178,171] was granted by the patent office on 2004-05-04 for welding mask. Invention is credited to Ziqian Wu.
| United States Patent | D489,492 |
| Wu | May 4, 2004 |
Welding mask
Claims
The ornamental design for a welding mask, as shown and described.
| Inventors: | Wu; Ziqian (Nanjing, CN) |
|---|---|
| Appl. No.: | D/178,171 |
| Filed: | March 21, 2003 |
| Current U.S. Class: | D29/110 |
| Current International Class: | 2902 |
| Field of Search: | ;D29/107,108,110 ;2/7-9,424 ;219/147 |
References Cited [Referenced By]
U.S. Patent Documents
| D310276 | August 1990 | Fuerthbauer et al. |
| D310432 | September 1990 | Boochard |
| 5571217 | November 1996 | Del Bon et al. |
| D393933 | April 1998 | Huh |
| D394732 | May 1998 | Huh |
| D398421 | September 1998 | Crafoord et al. |
| D419727 | January 2000 | Verkic et al. |
| D431328 | September 2000 | Tanner |
| D446887 | August 2001 | Young |
| D481832 | November 2003 | Huh |
Attorney, Agent or Firm: Amster, Rothstein & Ebenstein
Description
FIG. 1 is a perspective view of the welding mask showing my design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is rear elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
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