USD636440SActiveUtility

Clipboard with calculator

Assignee: TUNG YUN INTERNAT LTDPriority: Dec 15, 2009Filed: Dec 15, 2009Granted: Apr 19, 2011
Est. expiryDec 15, 2029(~3.4 yrs left)· nominal 20-yr term from priority
Inventors:Chan Siu Leung
27
PatentIndex Score
2
Cited by
44
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a clipboard with calculator, as shown and described.

Join the waitlist — get patent alerts

Track USD636440S — get alerts on status changes and closely related new filings.

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