USD337205SExpiredUtility

Cleaning brush

Assignee: TSAI CHEN-HSIENPriority: Dec 11, 1990Filed: Dec 11, 1990Granted: Jul 13, 1993

Est. expiryDec 11, 2010(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 cleaning brush, as shown and described.

Join the waitlist — get patent alerts

Track USD337205S — get alerts on status changes and closely related new filings.

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