USD250544SExpiredUtility

Dental root-canal broach

Assignee: MICRO MEGA SAPriority: Jul 9, 1976Filed: Jan 4, 1977Granted: Dec 12, 1978

Est. expiryJul 9, 1996(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a dental root-canal broach, substantially as shown and described.

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