US PATENT SUBCLASS 297 / 180.16
.~ Occupant's motion actuates a ventilating means (e.g., rocking movement, etc.)


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}
180.16.~ Occupant's motion actuates a ventilating means (e.g., rocking movement, etc.)


DEFINITION

Classification: 297/180.16

Occupant's motion actuates a ventilating means (e.g., rocking movement, etc.):

(under subclass 180.1) Device wherein the means to heat or cool a seated occupant includes an air-moving means which is actuated by a certain movement imparted to the seating device by the seated occupant (e.g., to-and-fro movement, up-and-down movement, etc.).

SEE OR SEARCH CLASS

416, Fluid Reaction Surfaces (i.e., Impellers),

56+, for impellers operated by motion of a rocking chair, wherein the impeller and its associated operating system are merely attached to the chair at points such that the chair structure is not subjected to significant alteration or modification.

417, Pumps,

230, for a pump operated by motion of a chair, wherein the moving fluid is not directed toward a body part of a seated occupant.