USD891577SActiveUtility

Filter unit

89
Assignee: QINGDAO ECOPURE FILTER CO LTDPriority: Oct 30, 2018Filed: Oct 30, 2018Granted: Jul 28, 2020
Est. expiryOct 30, 2038(~12.3 yrs left)· nominal 20-yr term from priority
Inventors:Zhibin Zou
89
PatentIndex Score
29
Cited by
9
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD891577S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.