USD259141SExpiredUtility

Test tube holder

82
Individually held — no corporate assignee on recordPriority: Feb 12, 1979Filed: Feb 12, 1979Granted: May 5, 1981
Est. expiryFeb 12, 1999(expired)· nominal 20-yr term from priority
Inventors:Louise Oliver
82
PatentIndex Score
20
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a test tube holder, substantially as shown.

Join the waitlist — get patent alerts

Track USD259141S — get alerts on status changes and closely related new filings.

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