USD835249SActiveUtility

Air purifier

89
Assignee: 3M INNOVATIVE PROPERTIES COPriority: Sep 6, 2017Filed: Sep 6, 2017Granted: Dec 4, 2018
Est. expirySep 6, 2037(~11.1 yrs left)· nominal 20-yr term from priority
89
PatentIndex Score
31
Cited by
11
References
1
Claims

Claims

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

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.