USD308946SExpiredUtility

Ultrasonic air-in-line detector

21
Assignee: FISHER SCIENTIFIC COPriority: Mar 18, 1988Filed: Mar 18, 1988Granted: Jul 3, 1990
Est. expiryMar 18, 2008(expired)· nominal 20-yr term from priority
Inventors:Larry WilsonLaurence Walden
21
PatentIndex Score
0
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an ultrasonic air-in-line detector, as shown.

Join the waitlist — get patent alerts

Track USD308946S — get alerts on status changes and closely related new filings.

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