USD246217SExpiredUtility

Chair control unit

Assignee: DOERNER FRANKPriority: Feb 5, 1976Filed: Feb 5, 1976Granted: Nov 1, 1977

Est. expiryFeb 5, 1996(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a chair control unit, substantially as shown.

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