USD857872SActiveUtility

Ceiling ventilation fan

76
Assignee: PANASONIC IP MAN CO LTDPriority: Mar 2, 2018Filed: Mar 2, 2018Granted: Aug 27, 2019
Est. expiryMar 2, 2038(~11.6 yrs left)· nominal 20-yr term from priority
Inventors:Yashio ShimadaNobuyuki Mase
76
PatentIndex Score
17
Cited by
36
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       We claim the ornamental design for a ceiling ventilation fan, as shown and described.

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