USD283357SExpiredUtility

Vent sill rail extrusion

45
Individually held — no corporate assignee on recordPriority: Apr 5, 1985Filed: Apr 5, 1985Granted: Apr 8, 1986
Est. expiryApr 5, 2005(expired)· nominal 20-yr term from priority
Inventors:Joseph C. Bancroft
45
PatentIndex Score
4
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a vent sill rail extrusion, as shown and described.

Join the waitlist — get patent alerts

Track USD283357S — get alerts on status changes and closely related new filings.

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