USD288227SExpiredUtility

Chemical feeder for swimming pools

33
Assignee: HELDOR IND INCPriority: Aug 27, 1984Filed: Aug 27, 1984Granted: Feb 10, 1987
Est. expiryAug 27, 2004(expired)· nominal 20-yr term from priority
Inventors:Ural M. Robinson
33
PatentIndex Score
5
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a chemical feeder for swimming pools, as shown.

Join the waitlist — get patent alerts

Track USD288227S — get alerts on status changes and closely related new filings.

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