Welding mask

- Otos Optical Co., Ltd.

Latest Otos Optical Co., Ltd. Patents:

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
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

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

Referenced Cited
U.S. Patent Documents
D393933 April 28, 1998 Huh
D419727 January 25, 2000 Verkic et al.
D431328 September 26, 2000 Tanner
D443394 June 5, 2001 Martin et al.
D444919 July 10, 2001 Kramer et al.
D446887 August 21, 2001 Young
Patent History
Patent number: D482502
Type: Grant
Filed: May 8, 2002
Date of Patent: Nov 18, 2003
Assignee: Otos Optical Co., Ltd.
Inventor: Moon Young Huh (Seoul)
Primary Examiner: Ruth McInroy
Attorney, Agent or Law Firms: George T. Marcou, Kilpatrick Stockton LLP
Application Number: 29/160,229
Classifications
Current U.S. Class: Including Transparent Eye Shield (e.g., Welder's Mask, Glare Shield) (D29/110)
International Classification: 2902;