Garage door ventilation apparatus

Details Garage door ventilation apparatus Garage door ventilation apparatus

2007-04-24

2007-04-24

Johnson, Blair M. (Department: 3634)

Flexible or portable closure, partition, or panel

Plural strip, slat, or panel type

One closing opening in another

C052S208000, C160S089000

Reexamination Certificate

active

10840591

ABSTRACT:
A ventilation apparatus26is provided for mounting in a garage10door. The ventilation apparatus is provided with a rectangular shaped base support member30having an opening40formed therein. A first rectangular shaped tracking member54is aligned in first portions of the opening40in the base member30. The ventilation apparatus26is also provided with a first transparent member66which is coupled in the first tracking member54. A second rectangular shaped tracking member56is aligned in second portions of the opening40in the base support member30. A second transparent member82is mounted for slidable movement in the second tracking member56. This allows the second transparent member82to be moved to a position to cover the second portions of the opening40in the base member30as well as be moved to a position so that the second portions of the opening in the base member are uncovered.

REFERENCES:
patent: 4924628 (1990-05-01), Ruby et al.
patent: 4999957 (1991-03-01), Kessler

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