USD263497SExpiredUtility

Roof curb for supporting a ventilator

Assignee: RALPH KEARNEY & SON INCPriority: Aug 2, 1979Filed: Aug 2, 1979Granted: Mar 23, 1982

Est. expiryAug 2, 1999(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a roof curb for supporting a ventilator, as shown and described.

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