USD270451SExpiredUtility

Electrophotographic copying machine

Assignee: CANON KKPriority: Oct 9, 1980Filed: Apr 6, 1981Granted: Sep 6, 1983
Est. expiryOct 9, 2000(expired)· nominal 20-yr term from priority
Inventors:Hiroyuki Tokuda
36
PatentIndex Score
1
Cited by
8
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD270451S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.