USD260019SExpiredUtility

Electrostatic copier

55
Assignee: RICOH CO LTDPriority: Apr 28, 1978Filed: Oct 18, 1978Granted: Jul 28, 1981
Est. expiryApr 28, 1998(expired)· nominal 20-yr term from priority
Inventors:Yasuyoshi OnoueToshio Yamamoto
55
PatentIndex Score
5
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an electrostatic copier, as shown.

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