USD297690SExpiredUtility

Combined chair base and shin support unit

Assignee: OPSVIK PETERPriority: Feb 18, 1985Filed: Aug 19, 1985Granted: Sep 20, 1988

Est. expiryFeb 18, 2005(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 combined chair base and shin support unit, as shown and described.

Join the waitlist — get patent alerts

Track USD297690S — get alerts on status changes and closely related new filings.

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