USD255583SExpiredUtility

Electrostatic copier

66
Assignee: RICOH CO LTDPriority: May 30, 1977Filed: Nov 21, 1977Granted: Jun 24, 1980
Est. expiryMay 30, 1997(expired)· nominal 20-yr term from priority
Inventors:Tetuya Goto
66
PatentIndex Score
9
Cited by
2
References
1
Claims

Claims

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

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