USD454452SExpiredUtility

Chair back

36
Assignee: MICHIGAN TUBE SWAGERS & FABRICPriority: Nov 9, 2000Filed: Nov 9, 2000Granted: Mar 19, 2002
Est. expiryNov 9, 2020(expired)· nominal 20-yr term from priority
Inventors:Philip P. SwyR. Duane WareWilliam F. Lohness
36
PatentIndex Score
2
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a chair back, as shown and described.

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