USD556917SExpiredUtility

Two sided manhole step

39
Assignee: MA IND INCPriority: Jul 9, 2004Filed: Apr 3, 2007Granted: Dec 4, 2007
Est. expiryJul 9, 2024(expired)· nominal 20-yr term from priority
Inventors:Bobbie Don PeacockCharles Mcinvale
39
PatentIndex Score
4
Cited by
28
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       I claim the ornamental design for a two sided manhole step, as shown and described.

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