USD839451SActiveUtility

Manhole step

13
Assignee: MA IND INCPriority: Oct 17, 2017Filed: Oct 17, 2017Granted: Jan 29, 2019
Est. expiryOct 17, 2037(~11.2 yrs left)· nominal 20-yr term from priority
Inventors:Kenneth John Chlopecki
13
PatentIndex Score
0
Cited by
15
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a manhole step, as shown and described.

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