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.

Referenced Cited
Other references
  • Catalog, Switch Optrel, Switzerland Mark, 1995. Catalog, WINK-GS, Japan, published before Apr., 1996. Catalog, Weldomatic 2000, published before Apr., 1996. Catalog, Optrel, Switzerland, published before Apr., 1996. Catalog, Speedglas APC, published before Apr., 1996. Catalog, Fibre-Metal Protective Equipment, published before Apr., 1996.
Patent History
Patent number: D394732
Type: Grant
Filed: Apr 10, 1996
Date of Patent: May 26, 1998
Assignee: Otos Optical Co. Ltd. (Seoul)
Inventor: Moon Young Huh (Seoul)
Primary Examiner: Ruth McInroy
Attorney: Michael D. Kilpatrick Stockton LLP Bednarek
Application Number: 0/52,931
Classifications
Current U.S. Class: Including Transparent Eye Shield (e.g., Welder's Mask, Glare Shield) (D29/110)
International Classification: 2902;