USD426545SExpiredUtility

Football helmet monitor

75
Individually held — no corporate assignee on recordPriority: Oct 4, 1999Filed: Oct 4, 1999Granted: Jun 13, 2000
Est. expiryOct 4, 2019(expired)· nominal 20-yr term from priority
Inventors:Darrell A. SmithCardell R. Frierson
75
PatentIndex Score
20
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for the football helmet monitor, as shown and described.

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