USD307030SExpiredUtility

Light box assembly for an overhead projector

Assignee: BUHL INDPriority: Apr 10, 1987Filed: Apr 10, 1987Granted: Apr 3, 1990

Est. expiryApr 10, 2007(expired)· nominal 20-yr term from priority

PatentIndex Score

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for light box assembly for an overhead projector, as shown.

Join the waitlist — get patent alerts

Track USD307030S — get alerts on status changes and closely related new filings.

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