USD426243SExpiredUtility
Air pump (3)
Est. expiryOct 12, 2019(expired)· nominal 20-yr term from priority
Inventors:Chiao-Ming Wang
80
PatentIndex Score
22
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an air pump (3), as shown and described.
Join the waitlist — get patent alerts
Track USD426243S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.