Helmet

Description

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

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D216071 November 1969 Kamata
D226596 April 1973 Kamata
D230911 March 1974 Ispas
D296719 July 12, 1988 Lester
3283336 November 1966 Critser
Patent History
Patent number: D309509
Type: Grant
Filed: May 20, 1987
Date of Patent: Jul 24, 1990
Inventor: William R. Mast (Broken Arrow, OK)
Primary Examiner: A. Hugo Word
Assistant Examiner: Ruth McInroy
Attorney: Jerry T. Kearns
Application Number: 7/51,820
Classifications
Current U.S. Class: D29/12