USD438733SExpiredUtility

Lumbar region of a chair back

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Assignee: STEELCASE DEV INCPriority: Apr 9, 1999Filed: Apr 9, 1999Granted: Mar 13, 2001
Est. expiryApr 9, 2019(expired)· nominal 20-yr term from priority
Inventors:David C. JenkinsArnold B. DammermannKurt R. HeidmannDavid S. Teppo
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PatentIndex Score
5
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42
References
1
Claims

Claims

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

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