USD310239SExpiredUtility

Original sheet feeding device for copying machine

Assignee: CANON KKPriority: May 13, 1988Filed: Nov 10, 1988Granted: Aug 28, 1990

Est. expiryMay 13, 2008(expired)· nominal 20-yr term from priority

PatentIndex Score

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for an original sheet feeding device for copying machine, as shown and described.

Join the waitlist — get patent alerts

Track USD310239S — get alerts on status changes and closely related new filings.

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