USD898177SActiveUtility

Air filter

77
Assignee: SHENZHEN SHENYUANXIN TECH CO LTDPriority: Nov 29, 2019Filed: Nov 29, 2019Granted: Oct 6, 2020
Est. expiryNov 29, 2039(~13.3 yrs left)· nominal 20-yr term from priority
Inventors:Jinhao Guo
77
PatentIndex Score
17
Cited by
28
References
1
Claims

Claims

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

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