USD328981SExpiredUtility
Chair frame
Est. expiryNov 19, 2011(expired)· nominal 20-yr term from priority
Inventors:John B. Wisner
92
PatentIndex Score
51
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a chair frame, as shown and described.
Join the waitlist — get patent alerts
Track USD328981S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.