USD321037SExpiredUtility

Air pump

Assignee: FURUSAWA MASAHIROPriority: Aug 18, 1987Filed: Aug 16, 1989Granted: Oct 22, 1991

Est. expiryAug 18, 2007(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 USD321037S — get alerts on status changes and closely related new filings.

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