USD288959SExpiredUtility

Fixture for heating and ventilating devices including a louvered flap ventilator arrangement for selectively directing and controlling air flow

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Assignee: AURORA KONRAD G SCHULZ GMBH & COPriority: Feb 2, 1984Filed: Feb 2, 1984Granted: Mar 24, 1987
Est. expiryFeb 2, 2004(expired)· nominal 20-yr term from priority
Inventors:Joachim Schulz
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PatentIndex Score
9
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a fixture for heating and ventilating devices including a louvered flap ventilator arrangement for selectively directing and controlling air flow, as shown and described.

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