USD407877SExpiredUtility

Spike cleaner

37
Assignee: CHOU JOSEPHPriority: Feb 3, 1997Filed: Feb 3, 1997Granted: Apr 6, 1999
Est. expiryFeb 3, 2017(expired)· nominal 20-yr term from priority
Inventors:Joseph Chou
37
PatentIndex Score
3
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a spike cleaner, as shown.

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