초록 ▼

A seat cushion inflation system, for periodically shifting the body weight / of a person seated on the cushion. The seat cushion comprises four inflation chambers which are separately inflatable. An inflation cycle is a sequence of inflations and deflations whereby the chambers are inflated alone an

A seat cushion inflation system, for periodically shifting the body weight / of a person seated on the cushion. The seat cushion comprises four inflation chambers which are separately inflatable. An inflation cycle is a sequence of inflations and deflations whereby the chambers are inflated alone and in combination with other chambers, and then are deflated, with a time delay between every step.

대표청구항 ▼

[ What is claimed is:] [1.] A seat cushion inflation method, for periodically changing body weight distribution to a person seated upon a seat cushion, the seat cushion having four chambers that are separately inflatable, comprising the steps of:a) inflating one of the chambers;b) maintaining said c

[ What is claimed is:] [1.] A seat cushion inflation method, for periodically changing body weight distribution to a person seated upon a seat cushion, the seat cushion having four chambers that are separately inflatable, comprising the steps of:a) inflating one of the chambers;b) maintaining said chamber in an inflated state for a predetermined period;c) deflating said chamber;d) maintaining said cushion in a deflated state for a second predetermined period; ande) repeating steps a) through d) with another one of the chambers until all of the chambers have been inflated; thenf) repeating step e).