USD248010SExpiredUtility

Tube replacement device

49
Individually held — no corporate assignee on recordPriority: Aug 30, 1976Filed: Aug 30, 1976Granted: May 30, 1978
Est. expiryAug 30, 1996(expired)· nominal 20-yr term from priority
Inventors:Eugene T. MckinnonAlvin S. Drutz
49
PatentIndex Score
4
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a tube replacement device, as shown and described.

Join the waitlist — get patent alerts

Track USD248010S — get alerts on status changes and closely related new filings.

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