USD328641SExpiredUtility

Cooler fan orifice ring for use primarily in rotary screw compressors

Assignee: COOPER IND INCPriority: Oct 11, 1989Filed: Oct 11, 1989Granted: Aug 11, 1992

Est. expiryOct 11, 2009(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a cooler fan orifice ring for use primarily in rotary screw compressors, as shown.

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