USD788945SActiveUtility

Retractable staircase

72
Individually held — no corporate assignee on recordPriority: Aug 11, 2015Filed: Feb 11, 2016Granted: Jun 6, 2017
Est. expiryAug 11, 2035(~9 yrs left)· nominal 20-yr term from priority
Inventors:Hans Meyer
72
PatentIndex Score
17
Cited by
13
References
1
Claims

Claims

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

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