USD291489SExpiredUtility

Ampoule breaker

Assignee: DUDNYK EDWARDPriority: Jun 27, 1984Filed: Jun 27, 1984Granted: Aug 18, 1987
Est. expiryJun 27, 2004(expired)· nominal 20-yr term from priority
Inventors:Edward Dudnyk
40
PatentIndex Score
7
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an ampoule breaker, substantially as shown and described.

Join the waitlist — get patent alerts

Track USD291489S — get alerts on status changes and closely related new filings.

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