Welder's helmet

- Racal Corporation
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Description

FIG. 1 is a front elevational view of a welder's helmet showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view, the right side elevational view being a mirror image thereto;

FIG. 4 is a left side elevational view, with the outer face shield in raised position;

FIG. 5 is a left side elevational view, with the inner and outer face shields in raised position;

FIG. 6 is a front elevational view of FIG. 4;

FIG. 7 is a top plan view of FIG. 1; and

FIG. 8 is a bottom plan view of FIG. 1.

Referenced Cited
U.S. Patent Documents
D181846 January 1958 Furrer et al.
3582991 June 1971 Metz
4097929 July 4, 1978 Lowe et al.
4136688 January 30, 1979 Gorman
Foreign Patent Documents
221320 July 1968 SEX
Patent History
Patent number: D267207
Type: Grant
Filed: Oct 17, 1980
Date of Patent: Dec 14, 1982
Assignee: Racal Corporation (Rockville, MD)
Inventor: Joseph R. Hilton (Guildford)
Primary Examiner: Joel Stearman
Assistant Examiner: Carmen H. Vales
Attorney: John E. Benoit
Application Number: 6/198,166
Classifications
Current U.S. Class: D/2232
International Classification: D0203;