USD304858SExpiredUtility

Combined root canal file and grip handle

Assignee: AB JOHN SJODINGPriority: Nov 10, 1986Filed: May 8, 1987Granted: Nov 28, 1989

Est. expiryNov 10, 2006(expired)· nominal 20-yr term from priority

PatentIndex Score

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for a combined root canal file and grip handle, as shown and described.

Join the waitlist — get patent alerts

Track USD304858S — get alerts on status changes and closely related new filings.

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