USD331220SExpiredUtility

Battery charger

Assignee: SONY CORPPriority: Feb 8, 1989Filed: Aug 7, 1989Granted: Nov 24, 1992

Est. expiryFeb 8, 2009(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 battery charger, as shown and described.

Join the waitlist — get patent alerts

Track USD331220S — get alerts on status changes and closely related new filings.

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