USD268591SExpiredUtility

Transparency viewer

40
Assignee: VIEW MASTER INT GROUPPriority: Feb 20, 1981Filed: Feb 20, 1981Granted: Apr 12, 1983
Est. expiryFeb 20, 2001(expired)· nominal 20-yr term from priority
Inventors:Paul D. MillerRichard M. Joffe
40
PatentIndex Score
2
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a transparency viewer, substantially as shown.

Join the waitlist — get patent alerts

Track USD268591S — get alerts on status changes and closely related new filings.

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