USD258756SExpiredUtility

Manifold for a forced air fireplace furnace

Assignee: WOODCUTTERS MFG INCPriority: Dec 26, 1978Filed: Dec 26, 1978Granted: Mar 31, 1981
Est. expiryDec 26, 1998(expired)· nominal 20-yr term from priority
Inventors:Hal Larson
28
PatentIndex Score
1
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a manifold for a forced air fireplace furnace, as shown.

Join the waitlist — get patent alerts

Track USD258756S — get alerts on status changes and closely related new filings.

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