USD503573SExpiredUtility

Chair back

39
Assignee: MICHIGAN TUBE SWAGERS & FABRICPriority: Sep 18, 2002Filed: Oct 27, 2003Granted: Apr 5, 2005
Est. expirySep 18, 2022(expired)· nominal 20-yr term from priority
Inventors:Philip P. SwyR. Duane WareWilliam F. Lohness
39
PatentIndex Score
2
Cited by
28
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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