USD324616SExpiredUtility

Chair base

41
Assignee: GRAHL IND INCPriority: Feb 2, 1989Filed: Feb 2, 1989Granted: Mar 17, 1992
Est. expiryFeb 2, 2009(expired)· nominal 20-yr term from priority
Inventors:Fredrich W. GrahlJack Litewka
41
PatentIndex Score
4
Cited by
3
References
1
Claims

Claims

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

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