USD491587SExpiredUtility
Mobile rock crusher hammer
Priority: Apr 21, 2003Filed: Apr 21, 2003Granted: Jun 15, 2004
Est. expiryApr 21, 2023(expired)· nominal 20-yr term from priority
Inventors:Cedric J. Clark
35
PatentIndex Score
5
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a mobile rock crusher hammer, shown and described.
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