USD1059542SActiveUtility
Filter unit
Est. expiryApr 30, 2041(~14.8 yrs left)· nominal 20-yr term from priority
Inventors:David P. CooperMark C. GraffJames C.L. GuarinoChad J. RotterDaniel Louis SigmundSteven J. KuehlJoseph R. PetersJustin Glasgow
B01D 15/30B01D 2201/302B01D 2201/16B01D 29/11B01D 2201/303B01D 35/147B01D 35/30B01D 35/153
94
PatentIndex Score
3
Cited by
97
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a filter unit as shown and described.Join the waitlist — get patent alerts
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