USD471209SExpiredUtility

Air pump

Assignee: WANG TA-CHINPriority: Nov 20, 2001Filed: Nov 20, 2001Granted: Mar 4, 2003

Est. expiryNov 20, 2021(expired)· nominal 20-yr term from priority

PatentIndex Score

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for an air pump, as shown and described.

Join the waitlist — get patent alerts

Track USD471209S — get alerts on status changes and closely related new filings.

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