Protective helmet or the like

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Description

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

FIG. 2 is a side elevational view thereof; and

FIG. 3 is a rear elevational view.

Referenced Cited
U.S. Patent Documents
2105607 January 1938 McMillan
D238121 December 1975 Rhee
Patent History
Patent number: D243484
Type: Grant
Filed: Oct 21, 1975
Date of Patent: Mar 1, 1977
Inventor: Jhoon Goo Rhee (Arlington, VA)
Primary Examiner: Melvin B. Feifer
Application Number: 5/624,412
Classifications
Current U.S. Class: D/2232
International Classification: D0203;