US PATENT SUBCLASS 5 / 726-- .~.~ With means to force ventilation (e.g., fan)

US PATENT SUBCLASS 5 / 726
.~.~ With means to force ventilation (e.g., fan)

Current as of: June, 1999
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5 /	HD	BEDS

690	DF	MATTRESS (FOR WHOLE BODY) {23}
724	DF	.~ Ventilated or permitting substantial air passage {2}
726		.~.~ With means to force ventilation (e.g., fan)

DEFINITION

Classification: 5/726

With means to force ventilation (e.g., fan):

(under subclass 724) Ventilated mattress including means such as a fan or air pump to propel air into or out of the pad.

(1) Note. Excluded from this subclass are air mattresses.

SEE OR SEARCH THIS CLASS, SUBCLASS:

423, for devices to force heated or cooled air.

652.2, for cushion supports with forced ventilation.

713+, for air mattresses that may incidentally ventilate a user.

941, for blankets that provide a forced air flow to a user.

SEE OR SEARCH CLASS 297, Chairs and Seats,

180.13, for seats and chairs ventilated with forced air.