USD270568SExpiredUtility

Adapter for making connection into a container through a pierceable top

87
Individually held — no corporate assignee on recordPriority: Jul 1, 1980Filed: Jul 1, 1980Granted: Sep 13, 1983
Est. expiryJul 1, 2000(expired)· nominal 20-yr term from priority
Inventors:Lee C. Armstrong
87
PatentIndex Score
51
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a wound drainage system as shown and described.

Join the waitlist — get patent alerts

Track USD270568S — get alerts on status changes and closely related new filings.

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