US PATENT SUBCLASS 454 / 131
.~.~ At upper edge of sliding window

Current as of: June, 1999
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454 /   HD   VENTILATION

69  DF  VEHICLE (E.G., AUTOMOBILE, ETC.) {15}
128  DF  .~ Means for open window (e.g., deflector, etc.) {5}
131.~.~ At upper edge of sliding window {2}
132  DF  .~.~.~> Having means to selectively adjust airflow
133  DF  .~.~.~> Having plural air passages

DEFINITION

Classification: 454/131

At upper edge of sliding window:

(under subclass 128) Subject matter wherein the window opens by gliding along its surface and wherein the air guiding or directing means is positioned at a top portion of the structure's perimeter.

(1) Note. This subclass does not include an air guiding or directing means which is at an upper edge of a vertically sliding window only when the window is in its fully retracted position.