US PATENT SUBCLASS 297 / 180.14
.~.~ Fan directly attached to a chair or seat component

Current as of: June, 1999
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297 /   HD   CHAIRS AND SEATS

180.1  DF  WITH HEAT EXCHANGER OR MEANS TO PROVIDE FLUID OR VAPOR TREATMENT {5}
180.13  DF  .~ Power source propels air for heat exchange {1}
180.14.~.~ Fan directly attached to a chair or seat component

DEFINITION

Classification: 297/180.14

Fan directly attached to a chair or seat component:

(under subclass 180.13) Device wherein the air propulsion means is incorporated within or attached to the seating

device structure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

180.16, for a fan actuated by rocking movement of a seated occupant.