Welding mask
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Description
FIG. 1 is a front perspective view of a welding mask showing our new design;
FIG. 2 is a side elevational view thereof, the opposite side view being a mirror image of that shown;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a rear perspective view thereof.
Referenced Cited
Patent History
Patent number: D310276
Type: Grant
Filed: Jul 21, 1988
Date of Patent: Aug 28, 1990
Assignee: Optrel AG (Wattwil)
Inventors: Rupert Fuerthbauer (Lichtensteig), Hans Huesler (Bronschhofen)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Kay H. Chin
Law Firm: Tarolli, Sundheim & Covell
Application Number: 7/222,222
Type: Grant
Filed: Jul 21, 1988
Date of Patent: Aug 28, 1990
Assignee: Optrel AG (Wattwil)
Inventors: Rupert Fuerthbauer (Lichtensteig), Hans Huesler (Bronschhofen)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Kay H. Chin
Law Firm: Tarolli, Sundheim & Covell
Application Number: 7/222,222
Classifications
Current U.S. Class:
D29/9;
D29/8