USD910161SActiveUtility

Multi-stage filter

71
Assignee: STREIVOR INCPriority: Jan 31, 2012Filed: Aug 29, 2018Granted: Feb 9, 2021
Est. expiryJan 31, 2032(~5.5 yrs left)· nominal 20-yr term from priority
Inventors:Jeffrey S. Lambertson
F24C 15/20F24C 15/2035
71
PatentIndex Score
1
Cited by
125
References
1
Claims

Claims

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

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