USD317970SExpiredUtility

Liquid siphon for aquariums

Assignee: YEN FONG-CHENPriority: Apr 19, 1989Filed: Apr 19, 1989Granted: Jul 2, 1991

Est. expiryApr 19, 2009(expired)· nominal 20-yr term from priority

PatentIndex Score

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for a liquid siphon for aquariums, as shown and described.

Join the waitlist — get patent alerts

Track USD317970S — get alerts on status changes and closely related new filings.

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