Protective helmet

- ILLINOIS TOOL WORKS INC.
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Description

FIG. 1 is a top, front perspective view of a protective helmet.

FIG. 2 is a front view of the protective helmet shown in FIG. 1; and,

FIG. 3 is a bottom view of the protective helmet shown in FIG. 1.

Portions of the protective helmet and any exemplary environment shown in broken lines are for illustrative purposes only and form no part of the claimed design.

Claims

We claim the ornamental design for a protective helmet, as shown and described.

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Patent History
Patent number: D777987
Type: Grant
Filed: May 12, 2015
Date of Patent: Jan 31, 2017
Assignee: ILLINOIS TOOL WORKS INC. (Glenview, IL)
Inventors: Nishank R. Patel (Appleton, WI), Eric T. Sommers (Appleton, WI), William P. Gardner (Appleton, WI), Stephanie J. Lowney (Hortonville, WI), Robert A. Podell (Cottage Grove, WI), John Clayton Mehnert (Madison, WI), Samuel B. Petre (Wauwatosa, WI)
Primary Examiner: Robert Delehanty
Application Number: 29/526,685
Classifications
Current U.S. Class: Face, Mouth, Or Ear (D29/108)