USD350838SExpiredUtility

Oil fire extinguishing cone

Assignee: JOHNSON HOWARDPriority: Feb 21, 1992Filed: Feb 21, 1992Granted: Sep 20, 1994

Est. expiryFeb 21, 2012(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 oil fire extinguishing cone, as shown and described.

Join the waitlist — get patent alerts

Track USD350838S — get alerts on status changes and closely related new filings.

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