USD345596SExpiredUtility

Vacuum flush toilet

Assignee: NORCAN AIRCRAFT CORPPriority: Apr 2, 1992Filed: Apr 2, 1992Granted: Mar 29, 1994

Est. expiryApr 2, 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 a vacuum flush toilet, as shown and described.

Join the waitlist — get patent alerts

Track USD345596S — get alerts on status changes and closely related new filings.

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