USD615725SActiveUtility
Ladder lift
Individually held — no corporate assignee on recordPriority: Sep 8, 2009Filed: Sep 8, 2009Granted: May 11, 2010
Est. expirySep 8, 2029(~3.1 yrs left)· nominal 20-yr term from priority
Inventors:Kenneth D. Phillips
39
PatentIndex Score
6
Cited by
13
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a ladder lift, as shown and described.
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