USD331064SExpiredUtility

Port plug for hydraulic cylinders

Assignee: DEERE & COPriority: May 18, 1990Filed: May 18, 1990Granted: Nov 17, 1992

Est. expiryMay 18, 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 port plug for hydraulic cylinders, as shown.

Join the waitlist — get patent alerts

Track USD331064S — get alerts on status changes and closely related new filings.

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