USD486158SExpiredUtility

Impeller

67
Assignee: DELTA ELECTRONICS INCPriority: Dec 23, 2002Filed: Dec 23, 2002Granted: Feb 3, 2004
Est. expiryDec 23, 2022(expired)· nominal 20-yr term from priority
Inventors:Tsung-Yu LeiKuo-Cheng LinWen-Shi Huang
67
PatentIndex Score
14
Cited by
11
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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