USD266366SExpiredUtility
Welsh miner's lamp
Assignee: Mayer Mill Mining and Trade CompanyPriority: Sep 10, 1979Filed: Sep 10, 1979Granted: Sep 28, 1982
Est. expirySep 10, 1999(expired)· nominal 20-yr term from priority
Inventors:David Harper
32
PatentIndex Score
2
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a welsh miner's lamp, as shown and described.
Join the waitlist — get patent alerts
Track USD266366S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.