USD263481SExpiredUtility
Picture plane grid viewer
Individually held — no corporate assignee on recordPriority: May 24, 1979Filed: May 24, 1979Granted: Mar 23, 1982
Est. expiryMay 24, 1999(expired)· nominal 20-yr term from priority
Inventors:Philip L. Vest
36
PatentIndex Score
5
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a picture plane grid viewer, as shown and described.
Join the waitlist — get patent alerts
Track USD263481S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.