USD245098SExpiredUtility

Roof-mounted building fresh air ventilator

31
Assignee: COMMAND AIRE CORPPriority: Mar 17, 1975Filed: Mar 17, 1975Granted: Jul 19, 1977
Est. expiryMar 17, 1995(expired)· nominal 20-yr term from priority
Inventors:Herbert M. Kay
31
PatentIndex Score
2
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a roof-mounted building fresh air ventilator, as shown.

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