USD313416SExpiredUtility

Portable entertainment and communication unit

Assignee: DEWITT DAVID MPriority: Mar 16, 1987Filed: Mar 16, 1987Granted: Jan 1, 1991

Est. expiryMar 16, 2007(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 portable entertainment and communication unit, as shown and described.

Join the waitlist — get patent alerts

Track USD313416S — get alerts on status changes and closely related new filings.

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