USD340318SExpiredUtility

Cycling helmet having air filtering and breathing means

65
Individually held — no corporate assignee on recordPriority: Apr 8, 1991Filed: Apr 8, 1991Granted: Oct 12, 1993
Est. expiryApr 8, 2011(expired)· nominal 20-yr term from priority
Inventors:Russell D. Mccloud
65
PatentIndex Score
16
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a cycling helmet having air filtering and breathing means, as shown and described.

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