USD506823SExpiredUtility

Impeller

67
Assignee: DELTA ELECTRONICS INCPriority: Aug 21, 2003Filed: Aug 21, 2003Granted: Jun 28, 2005
Est. expiryAug 21, 2023(expired)· nominal 20-yr term from priority
Inventors:Yung-Yu ChiuShun-Chen ChangKuo-Cheng LinWen-Shi Huang
67
PatentIndex Score
14
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an impeller, as shown and described herein.

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