USD273539SExpiredUtility

Swivel chair

36
Assignee: THAYER COGGIN INCORPORATEDPriority: Sep 24, 1982Filed: Sep 24, 1982Granted: Apr 24, 1984
Est. expirySep 24, 2002(expired)· nominal 20-yr term from priority
Inventors:J. Thayer Coggin
36
PatentIndex Score
2
Cited by
4
References
1
Claims

Claims

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

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