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 elevational view thereof;

FIG. 5 is a right 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
D393933 April 28, 1998 Huh
D398421 September 15, 1998 Crafoord et al.
D446887 August 21, 2001 Huh
D478111 August 5, 2003 Huh
D481832 November 4, 2003 Huh
D482502 November 18, 2003 Huh
D482503 November 18, 2003 Huh
D527849 September 5, 2006 Huh
D530864 October 24, 2006 Huh
D540989 April 17, 2007 Huh
D540990 April 17, 2007 Huh
Patent History
Patent number: D586956
Type: Grant
Filed: Jul 17, 2008
Date of Patent: Feb 17, 2009
Assignee: OTOS Tech Co., Ltd.
Inventor: Moon Young Huh (Seoul)
Primary Examiner: Ruth McInroy
Attorney: Cantor Colburn LLP
Application Number: 29/321,519