USD247239SExpiredUtility

Keyboard

Assignee: IBMPriority: Aug 2, 1976Filed: Aug 2, 1976Granted: Feb 14, 1978

Est. expiryAug 2, 1996(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, substantially as shown and described.

Join the waitlist — get patent alerts

Track USD247239S — get alerts on status changes and closely related new filings.

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