USD566117SExpiredUtility
Audio and light keyboard
Est. expiryJun 2, 2026(expired)· nominal 20-yr term from priority
Inventors:Wen-Lung Cheng
43
PatentIndex Score
6
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
I claim the ornamental design for an audio and light keyboard, as shown and described.Join the waitlist — get patent alerts
Track USD566117S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.