USD318526SExpiredUtility

Convertible fan unit

80
Assignee: THE W B MARVIN MFG COMPANYPriority: Aug 7, 1989Filed: Aug 7, 1989Granted: Jul 23, 1991
Est. expiryAug 7, 2009(expired)· nominal 20-yr term from priority
Inventors:David B. Chaney
80
PatentIndex Score
18
Cited by
25
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a convertible fan unit, as shown and described.

Join the waitlist — get patent alerts

Track USD318526S — get alerts on status changes and closely related new filings.

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