USD406401SExpiredUtility

Ridged forehead-rounded nose and chin racing helmet with ventilation openings and window

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Assignee: SIMPSON ELWOOD J BPriority: Oct 20, 1997Filed: Oct 20, 1997Granted: Mar 2, 1999
Est. expiryOct 20, 2017(expired)· nominal 20-yr term from priority
Inventors:Elwood J. B. Simpson
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PatentIndex Score
2
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a ridged forehead-rounded nose and chin racing helmet with ventilation openings and window, as shown and described.

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