US PATENT SUBCLASS 454 / 96
.~.~.~ Including dust guard for window opening

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  DF  .~.~ Having window or entry-door ventilation structure {1}
96.~.~.~ Including dust guard for window opening {2}
97  DF  .~.~.~.~> Inside of window
98  DF  .~.~.~.~> Outside of window

DEFINITION

Classification: 454/96

Including dust guard for window opening:

(under subclass 95) Subject matter comprising means for deflecting dust, cinders, or other material from an air and light admitting aperture (i.e., a window opening) in a barrier of the ventilated space.

SEE OR SEARCH THIS CLASS, SUBCLASS:

86, for dust guards for locomotive cab windows.

96, for dust guards for windows in railcars, buses, and trailers, generally, and not specific to locomotive cabs.

SEE OR SEARCH CLASS

280, Land Vehicles,

847+, for devices for protecting the occupants of a vehicle or the vehicle itself from dust and mud incident to the use of that vehicle.