USD311904SExpiredUtility

Keyboard

Assignee: DATADESK INTPriority: Mar 28, 1988Filed: Mar 28, 1988Granted: Nov 6, 1990

Est. expiryMar 28, 2008(expired)· nominal 20-yr term from priority

PatentIndex Score

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for a keyboard, as shown.

Join the waitlist — get patent alerts

Track USD311904S — get alerts on status changes and closely related new filings.

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