Rigid protective helmet

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Description

FIG. 1 is a front right prospective view showing my new design for a rigid protective helmet.

FIG. 2 is a front elevation view.

FIG. 3 is a left side elevation view.

FIG. 4 is a right side elevation view.

FIG. 5 is a rear elevation view; and,

FIG. 6 is a top view.

Claims

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

Referenced Cited
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Patent History
Patent number: D571048
Type: Grant
Filed: Mar 15, 2007
Date of Patent: Jun 10, 2008
Inventor: David B. Fowler (Bolivia, NC)
Primary Examiner: Holly H. Baynham
Attorney: Michael E Mauney
Application Number: 29/273,904
Classifications
Current U.S. Class: Cranial (D29/102)