USD306034SExpiredUtility

Chemical mixer

Individually held — no corporate assignee on recordPriority: Jun 15, 1987Filed: Jun 15, 1987Granted: Feb 13, 1990

Est. expiryJun 15, 2007(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 chemical mixer, as shown and described.

Join the waitlist — get patent alerts

Track USD306034S — get alerts on status changes and closely related new filings.

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