USD407860SExpiredUtility

Bicycle helmet retention device

66
Assignee: TREK BICYCLE CORPPriority: Jul 7, 1997Filed: Jul 7, 1997Granted: Apr 6, 1999
Est. expiryJul 7, 2017(expired)· nominal 20-yr term from priority
Inventors:Christopher M. CoxJohn Larkin
66
PatentIndex Score
18
Cited by
37
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a bicycle helmet retention device, as shown and described.

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