USD267311SExpiredUtility

Temperature responsive control unit for windows of greenhouses and the like

Assignee: THERMOFORCE LTDPriority: May 2, 1980Filed: Oct 22, 1980Granted: Dec 21, 1982

Est. expiryMay 2, 2000(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a temperature responsive control unit for windows of greenhouses and the like, as shown and described.

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