USD287570SExpiredUtility
Combined sample tube, screw cap and marking plug
Est. expiryMay 26, 2003(expired)· nominal 20-yr term from priority
Inventors:Henning Olsen
87
PatentIndex Score
66
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a combined sample tube, screw cap and marking plug, as shown and described.
Join the waitlist — get patent alerts
Track USD287570S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.