USD298336SExpiredUtility

Developing device for electrophotographic copier

90
Assignee: CANON KKPriority: Oct 12, 1985Filed: Apr 8, 1986Granted: Nov 1, 1988
Est. expiryOct 12, 2005(expired)· nominal 20-yr term from priority
Inventors:Nobuo Masaki
90
PatentIndex Score
30
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a developing device for electrophotographic copier, as shown and described.

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