USD274990SExpiredUtility

Micrometer

40
Assignee: MITUTOYO MFG CO LTDPriority: Oct 15, 1981Filed: Apr 12, 1982Granted: Aug 7, 1984
Est. expiryOct 15, 2001(expired)· nominal 20-yr term from priority
Inventors:Fumio YamamotoTetsuya Nakadoi
40
PatentIndex Score
2
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for the micrometer, as shown.

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