Invisiduct—airflow optimization device

Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electronic systems and devices

Reexamination Certificate

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Details

C454S284000, C454S309000, C454S184000, C361S679490, C361S679480, C312S236000, C165S080200

Reexamination Certificate

active

07667966

ABSTRACT:
A fan enclosure for a system including one more fans and a system enclosure includes a first pivot removably attached to the system enclosure, a safety compliant fan grill attached to the first pivot rotatably between a natural closed position and a forced open position, and a cam disposed on the safety compliant fan grill. The safety compliant fan grill covers the one or more fans in the natural closed position. The cam is configured to force the safety compliant fan grill into the forced open position when a top cover of the system enclosure is placed in a closed position.

REFERENCES:
patent: 4233040 (1980-11-01), Vogelaar et al.
patent: 05310188 (1993-11-01), None
patent: 05319086 (1993-12-01), None

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