USD971149SActiveUtility
Bladeless turbine impeller
Est. expiryDec 14, 2038(~12.4 yrs left)· nominal 20-yr term from priority
F04D 29/281F05B 2240/301F05D 2250/75F01D 1/36Y02T50/60F05D 2250/712F04D 17/161F01D 5/147F05D 2250/713F05D 2250/71F05D 2250/711F04D 5/001F05B 2240/14F04D 29/666F05D 2250/232
90
PatentIndex Score
7
Cited by
54
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a bladeless turbine impeller, as shown and described.Join the waitlist — get patent alerts
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