USD396014SExpiredUtility
Peak expiratory flow meter
Individually held — no corporate assignee on recordPriority: Mar 5, 1997Filed: Mar 5, 1997Granted: Jul 14, 1998
Est. expiryMar 5, 2017(expired)· nominal 20-yr term from priority
Inventors:Warren V. Bigelow
33
PatentIndex Score
2
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a peak expiratory flow meter, as shown and described.
Join the waitlist — get patent alerts
Track USD396014S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.