USD892930SActiveUtility

Mathematics educational aid

47
Assignee: ARCHBOLD HENRY DAVIDPriority: Feb 15, 2019Filed: Feb 15, 2019Granted: Aug 11, 2020
Est. expiryFeb 15, 2039(~12.5 yrs left)· nominal 20-yr term from priority
Inventors:Henry David Archbold
47
PatentIndex Score
9
Cited by
15
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a mathematics educational aid, substantially as shown and described.

Join the waitlist — get patent alerts

Track USD892930S — get alerts on status changes and closely related new filings.

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