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
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