USD288244SExpiredUtility

Corner joint for plastic windows

Assignee: CAPITOL PROD CORPPriority: Aug 1, 1983Filed: Aug 1, 1983Granted: Feb 10, 1987

Est. expiryAug 1, 2003(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 corner joint for plastic windows, substantially as shown and described.

Join the waitlist — get patent alerts

Track USD288244S — get alerts on status changes and closely related new filings.

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