USD420189SExpiredUtility

Escalator including a step chain

Assignee: INVENTIO AGPriority: Jun 12, 1998Filed: Jun 12, 1998Granted: Feb 1, 2000

Est. expiryJun 12, 2018(expired)· nominal 20-yr term from priority

PatentIndex Score

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for an escalator including a step chain, as shown and described.

Join the waitlist — get patent alerts

Track USD420189S — get alerts on status changes and closely related new filings.

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