USD575749SActiveUtility
Fan impeller
Est. expiryAug 1, 2027(~1 yrs left)· nominal 20-yr term from priority
76
PatentIndex Score
22
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a fan impeller, as shown.Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.