USD336729SExpiredUtility

Portable pneumatic grinder

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Assignee: NITTO KOHKI COPriority: Apr 19, 1991Filed: Sep 20, 1991Granted: Jun 22, 1993
Est. expiryApr 19, 2011(expired)· nominal 20-yr term from priority
Inventors:Katsunobu Kishi
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PatentIndex Score
2
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4
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1
Claims

Claims

exact text as granted — not AI-modified
The ornamentatal design for portable pneumatic grinder, as shown.

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