USD457501SExpiredUtility

Air mattress control unit

40
Assignee: SUNFLOWER MEDICAL L L CPriority: Mar 26, 2001Filed: Mar 26, 2001Granted: May 21, 2002
Est. expiryMar 26, 2021(expired)· nominal 20-yr term from priority
Inventors:Shang-Neng Wu
40
PatentIndex Score
4
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an air mattress control unit, as shown.

Join the waitlist — get patent alerts

Track USD457501S — get alerts on status changes and closely related new filings.

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