Welding helmet

- Optrel AG
Description

FIG. 1 is a front perspective view of a welding helmet of my new design;

FIG. 2 is a rear perspective view of the welding helmet of FIG. 1;

FIG. 3 is a left (as viewed in FIG. 1) side elevational view;

FIG. 4 is a right (as viewed in FIG. 1) side elevational view;

FIG. 5 is a front elevational view of the welding helmet of FIG. 1;

FIG. 6 is a rear elevational view of the welding helmet of FIG. 1;

FIG. 7 is a top plan view of the welding helmet of FIG. 1;

FIG. 8 is a bottom plan view of the welding helmet of FIG. 1;

Referenced Cited
U.S. Patent Documents
D310276 August 28, 1990 Fuerthbauer et al.
4373212 February 15, 1983 West
5302815 April 12, 1994 Eggenschwiler
Patent History
Patent number: D365666
Type: Grant
Filed: Mar 18, 1993
Date of Patent: Dec 26, 1995
Assignee: Optrel AG (Wattwil)
Inventor: Rudolf Gumpp (Sachsenried)
Primary Examiner: Kay H. Chin
Law Firm: Tarolli, Sundheim & Covell
Application Number: 0/5,950