USD273959SExpiredUtility

Transparency frame for overhead projector

Assignee: VANDYKEN JR PETERPriority: Dec 7, 1981Filed: Dec 7, 1981Granted: May 22, 1984
Est. expiryDec 7, 2001(expired)· nominal 20-yr term from priority
21
PatentIndex Score
3
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a transparency frame for overhead projector, substantially as shown and described.

Join the waitlist — get patent alerts

Track USD273959S — get alerts on status changes and closely related new filings.

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