The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 15, 2003

Filed:

Dec. 09, 1999
Applicant:
Inventors:

Mitsuhisa Yonekawa, Kawasaki, JP;

Shoji Hoshino, Atsugi, JP;

Hiroaki Kobayashi, Hadano, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 9/00 ;
U.S. Cl.
CPC ...
A61M 9/00 ;
Abstract

In an air massager, a seat, backrest, etc. are provided with cushion units. Each cushion unit includes a pad member, consisting mainly of a fiber-filler, and airbag apparatus put on top of the pad member. The airbag apparatus can be inflated or deflated as air is fed into or discharged from it by means of a pumping device. A compressible distance in the thickness-direction of the pad member is greater than a maximum inflated thickness of the airbag apparatus. The pad member has a thickness, softness, and restorability such that it allows the inflated airbag apparatus to go down into the fiber-filler and incline along a seater's body surface when the airbag apparatus is pressed by the body surface.


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