USD785154SActiveUtility

Air filtration device

57
Assignee: ILLINOIS TOOL WORKSPriority: Mar 10, 2014Filed: Apr 22, 2016Granted: Apr 25, 2017
Est. expiryMar 10, 2034(~7.6 yrs left)· nominal 20-yr term from priority
Inventors:Stephen J. McphilliamyAntonio BeltonJohn WhiteRyan L. Francis
57
PatentIndex Score
5
Cited by
161
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD785154S — get alerts on status changes and closely related new filings.

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