US PATENT SUBCLASS 454 / 95
.~.~ Having window or entry-door ventilation structure

Current as of: June, 1999
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454 /   HD   VENTILATION

69  DF  VEHICLE (E.G., AUTOMOBILE, ETC.) {15}
83  DF  .~ Railcar, bus, or trailer {10}
95.~.~ Having window or entry-door ventilation structure {1}
96  DF  .~.~.~> Including dust guard for window opening {2}

DEFINITION

Classification: 454/95

Having window or entry-door ventilation structure:

(under subclass 83) Subject matter comprising means to admit air to, exhaust air from, or circulate air about the ventilated space combined with (1) a light admitting structure in a barrier of the ventilated space (i.e., window) or (2) a structure which swings, slides, rotates, or otherwise moves between two positions, one closing a passenger entrance to the ventilated space and the other allowing such entrance (i.e., door).

SEE OR SEARCH THIS CLASS, SUBCLASS:

128+, for window ventilation in other types of vehicles.

195, for ventilation combined with a door in a static structure (e.g., building).

196+, for ventilation combined with a window in a static structure (e.g., building).