Protective helmet

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Description

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

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof; and,

FIG. 5 is a top plan view thereof.

Claims

The ornamental design for a protective helmet, as shown and described.

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Patent History
Patent number: D711596
Type: Grant
Filed: Jan 31, 2013
Date of Patent: Aug 19, 2014
Inventor: David J. Millar (St. Charles, MO)
Primary Examiner: Ruth McInroy
Application Number: 29/444,579
Classifications
Current U.S. Class: Cranial (D29/102)