Protective hat


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

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view, the opposite being identical thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D21712 July 1892 Brundage
D31107 June 1899 Davis
D168920 February 1953 Wittcoff
D241886 October 1976 Alevras
Patent History
Patent number: D311088
Type: Grant
Filed: Jan 2, 1981
Date of Patent: Oct 9, 1990
Inventor: John Vargo (Mt. Morris, MI)
Primary Examiner: Joel Stearman
Assistant Examiner: Carmen H. Vales
Law Firm: Basile, Weintraub & Hanlon
Application Number: 6/222,516
Current U.S. Class: D/2232