Welding mask

- OTOS Optical 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;

FIG. 3 is a rear elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a right side elevational view;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view.

Claims

The design for a welding mask, 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
D393933 April 28, 1998 Huh
D394732 May 26, 1998 Huh
D398421 September 15, 1998 Crafoord et al.
D419727 January 25, 2000 Verkic et al.
Patent History
Patent number: D446887
Type: Grant
Filed: Sep 24, 1999
Date of Patent: Aug 21, 2001
Assignee: OTOS Optical Co., Ltd.
Inventor: Huh Moon Young (Seoul)
Primary Examiner: Ruth McInroy
Attorney, Agent or Law Firm: Duft, Graziano & Forest, P.C.
Application Number: 29/111,362
Classifications
Current U.S. Class: And Transparent Eye Shield (D29/107)
International Classification: 0902;