USD270414SExpiredUtility

Combined seat and backrest for a chair

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Assignee: KNOLL INTERNATIONALPriority: Nov 30, 1981Filed: Nov 30, 1981Granted: Sep 6, 1983
Est. expiryNov 30, 2001(expired)· nominal 20-yr term from priority
Inventors:William I. Stephens
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PatentIndex Score
1
Cited by
5
References
1
Claims

Claims

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

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