USD457022SExpiredUtility

Chair back

84
Assignee: MICHIGAN TUBE SWAGERS & FABRICPriority: Dec 23, 2000Filed: Dec 23, 2000Granted: May 14, 2002
Est. expiryDec 23, 2020(expired)· nominal 20-yr term from priority
Inventors:Philip P. SwyR. Duane WareWilliam Lohness
84
PatentIndex Score
33
Cited by
6
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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