Welding mask

- Otos Tech Co., Ltd.
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Description

FIG. 1 is a perspective view of a welding mask, 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 top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

I claim, the ornamental design for a welding mask, as shown and described.

Referenced Cited
U.S. Patent Documents
D310432 September 4, 1990 Boochard
D393933 April 28, 1998 Huh
D394732 May 26, 1998 Huh
D398421 September 15, 1998 Crafoord et al.
D419727 January 25, 2000 Verkic et al.
D443394 June 5, 2001 Martin et al.
D446887 August 21, 2001 Young
D478111 August 5, 2003 Huh
D481832 November 4, 2003 Huh
D482502 November 18, 2003 Huh
D482503 November 18, 2003 Huh
D489492 May 4, 2004 Wu
D520684 May 9, 2006 Martin et al.
D524991 July 11, 2006 Martin et al.
D527849 September 5, 2006 Huh
Patent History
Patent number: D553802
Type: Grant
Filed: Oct 20, 2006
Date of Patent: Oct 23, 2007
Assignee: Otos Tech Co., Ltd.
Inventor: Moon Young Huh (Seoul)
Primary Examiner: Ruth McInroy
Attorney: Cantor Colburn LLP
Application Number: 29/249,749