USD243896SExpiredUtility

Chairs

82
Assignee: KNOLL INTERNATIONALPriority: Feb 28, 1973Filed: Oct 24, 1974Granted: Apr 5, 1977
Est. expiryFeb 28, 1993(expired)· nominal 20-yr term from priority
Inventors:Otto Zapf
82
PatentIndex Score
15
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for chairs, as shown.

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