USD314397SExpiredUtility

Copying machine

38
Assignee: RICOH CO LTDPriority: Nov 11, 1987Filed: May 11, 1988Granted: Feb 5, 1991
Est. expiryNov 11, 2007(expired)· nominal 20-yr term from priority
Inventors:Masanori HashimotoTatsuo OkudaAkira Ishida
38
PatentIndex Score
2
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a copying machine, as shown and described.

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