USD244729SExpiredUtility

Swivel chair

72
Assignee: STEELCASE INCPriority: Sep 5, 1975Filed: Sep 5, 1975Granted: Jun 21, 1977
Est. expirySep 5, 1995(expired)· nominal 20-yr term from priority
Inventors:Randall P. Buhk
72
PatentIndex Score
10
Cited by
1
References
1
Claims

Claims

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

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