Fireman's helmet

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Description

FIG. 1 is a top plan view of a fireman's helmet showing the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view, the right side being a mirror image thereof; and

FIG. 5 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D253197 October 23, 1979 Jarvinen
D254100 February 5, 1980 Breger
D263431 March 23, 1982 Neff
2421427 June 1947 Mamun et al.
2631286 March 1953 Bowers
3551910 January 1971 Raschke
3839738 October 1974 Coslett
Patent History
Patent number: D283940
Type: Grant
Filed: Jul 22, 1983
Date of Patent: May 27, 1986
Assignee: Mine Safety Appliances Company (Pittsburgh, PA)
Inventor: Alexander Bally (Carnegie, PA)
Primary Examiner: Carmen H. Vales
Law Firm: Reed, Smith, Shaw & McClay
Application Number: 6/515,988
Classifications
Current U.S. Class: D/2232