USD473631SExpiredUtility

Switch valve

Priority: Feb 11, 2002Filed: Feb 11, 2002Granted: Apr 22, 2003

Est. expiryFeb 11, 2022(expired)· nominal 20-yr term from priority

PatentIndex Score

Cited by

References

Claims

exact text as granted — not AI-modified

I claim the ornamental design for a switch valve, as shown and described.

Join the waitlist — get patent alerts

Track USD473631S — get alerts on status changes and closely related new filings.

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