USD489040SExpiredUtility

Hand-operated switch

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Assignee: OMRON TATEISI ELECTRONICS COPriority: Mar 15, 2002Filed: Jul 26, 2002Granted: Apr 27, 2004
Est. expiryMar 15, 2022(expired)· nominal 20-yr term from priority
Inventors:Tomoya KumagaiTatsushi YonezawaTatsuya Iida
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PatentIndex Score
4
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10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a hand-operated switch, as shown and described.

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