USD252501SExpiredUtility

Inner diameter micrometer

41
Assignee: MITUTOYO MFG CO LTDPriority: Feb 22, 1978Filed: Feb 22, 1978Granted: Jul 31, 1979
Est. expiryFeb 22, 1998(expired)· nominal 20-yr term from priority
Inventors:Mineo YamauchiMasao Nakahara
41
PatentIndex Score
2
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an inner diameter micrometer, substantially as shown and described.

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