USD322859SExpiredUtility

Panel buttress

Assignee: STEELCASE INCPriority: Sep 15, 1989Filed: Sep 15, 1989Granted: Dec 31, 1991

Est. expirySep 15, 2009(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a panel buttress, as shown and described.

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