USD411057SExpiredUtility

Folding box springs

Assignee: JOHNSON JR CLEVON TPriority: Apr 2, 1998Filed: Apr 2, 1998Granted: Jun 15, 1999
Est. expiryApr 2, 2018(expired)· nominal 20-yr term from priority
62
PatentIndex Score
20
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a folding box spring, as shown.

Join the waitlist — get patent alerts

Track USD411057S — get alerts on status changes and closely related new filings.

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