Police helmet

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Description

FIG. 1 is a side elevational view of the police helmet showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof; and

FIG. 4 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D215137 September 1969 Fisher
2991478 July 1961 Zbikowski
3116490 January 1964 Zbikowski
3480966 December 1969 Molitoris et al.
Other references
  • Wilson Super-Tough Hats and Caps Cat. #W5910, p. 4; Hard Hat at top of page.
Patent History
Patent number: D266626
Type: Grant
Filed: Sep 11, 1980
Date of Patent: Oct 26, 1982
Assignee: The Regents of the University of Michigan (Ann Arbor, MI)
Inventor: Elwyn R. Gooding (Ann Arbor, MI)
Primary Examiner: Joel Stearman
Assistant Examiner: Carmen H. Vales
Law Firm: Olsen and Stephenson
Application Number: 6/186,283
Classifications
Current U.S. Class: D/2231
International Classification: D0203;