USD452743SExpiredUtility

Window sash extrusion

71
Assignee: ROYAL GROUP TECH LTDPriority: Apr 30, 2001Filed: Apr 30, 2001Granted: Jan 1, 2002
Est. expiryApr 30, 2021(expired)· nominal 20-yr term from priority
Inventors:Ronald Fredrick Edger
71
PatentIndex Score
18
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
An ornamental design for a window sash extrusion, as shown and described.

Join the waitlist — get patent alerts

Track USD452743S — get alerts on status changes and closely related new filings.

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