USD664183SActiveUtility

3D glasses

Assignee: STEPAN LUKAPriority: Aug 27, 2010Filed: Oct 3, 2011Granted: Jul 24, 2012

Est. expiryAug 27, 2030(~4.1 yrs left)· nominal 20-yr term from priority

PatentIndex Score

Cited by

501

References

Claims

exact text as granted — not AI-modified

We claim the ornamental design for 3D glasses, as shown and described.

Join the waitlist — get patent alerts

Track USD664183S — get alerts on status changes and closely related new filings.

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