US2003123988A1PendingUtilityA1

Fan blades

4
Priority: Dec 31, 2001Filed: Jun 3, 2002Published: Jul 3, 2003
Est. expiryDec 31, 2021(expired)· nominal 20-yr term from priority
Inventors:Jason Wen
F05D 2240/307F04D 29/667F04D 29/384
4
PatentIndex Score
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Cited by
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References
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Claims

Abstract

A set of fan blades comprises a plurality of blades evenly distributed around a hub case, wherein each of the blades has an outer edge from which a projection extends away at an angle.

Claims

exact text as granted — not AI-modified
1 . A set of fan blades, comprising a plurality of blades evenly distributed around a hub case, wherein each of the blades has an outer edge from which a projection extends away at an angle.

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