USD799063SActiveUtility

Extension ladder

51
Assignee: EASYTEC CORPPriority: May 20, 2016Filed: May 20, 2016Granted: Oct 3, 2017
Est. expiryMay 20, 2036(~9.8 yrs left)· nominal 20-yr term from priority
Inventors:Yelin Yin
51
PatentIndex Score
8
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an extension ladder, as shown and described.

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