Protective helmet

Equipment for safety – protection – and rescue – Body restraint or protective covering – Cranial

Design Patent

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Design Patent

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D0512534

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

REFERENCES:
patent: 3729746 (1973-05-01), Humphrey
patent: 4086664 (1978-05-01), Humphrey et al.
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patent: 5298208 (1994-03-01), Sibley et al.
patent: D378624 (1997-03-01), Chartrand
patent: D382671 (1997-08-01), Shewchenko
patent: 6128786 (2000-10-01), Maddux et al.
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patent: D466651 (2002-12-01), Halstead et al.
patent: D495838 (2004-09-01), Arai
patent: 2004/0025231 (2004-02-01), Ide et al.
U.S. Appl. No. 10/828,927, filed Apr. 21, 2004, Maddux et al.
“Rewriting the Code” newsletter, published by Schutt Sports, while the date of publication is unknown, it is believed that the newsletter was published prior to Apr. 21, 2004, one page.
“Baseball/Softball 2004” catalog, published by Schutt Sports Group, 2003, pp. 4, 6-11, 14-15 and 26.
“Football 2004” catalog, published by Schutt Sports Group, 2003, pp. 6-17.
“Football Helmet with Military-Developed Technology Debuts in Army-Navy Game” newsletter, published by Schutt Sports, Dec. 6, 2003, 3 pages.

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