USD252904SExpiredUtility

Chair seat

82
Assignee: AMERICAN DESK MFG COPriority: Aug 29, 1977Filed: Aug 29, 1977Granted: Sep 18, 1979
Est. expiryAug 29, 1997(expired)· nominal 20-yr term from priority
Inventors:Billy J. Springfield
82
PatentIndex Score
20
Cited by
2
References
1
Claims

Claims

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

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