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.

Patent No.:

US 8806686 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 19, 2014

Filed:

May. 16, 2008
Applicants:

Hirotaka Kawasaki, Kariya, JP;

Yukio Ishihara, Anjo, JP;

Masao Tada, Toyota, JP;

Ryoichi Wakayama, Tsushima, JP;

Inventors:

Hirotaka Kawasaki, Kariya, JP;

Yukio Ishihara, Anjo, JP;

Masao Tada, Toyota, JP;

Ryoichi Wakayama, Tsushima, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60N 2/56 (2006.01);
U.S. Cl.
CPC ...
Abstract

A seat cushion includes a cushion pad that is formed of breathable plastic foam, a breathable skin that is integrally layered on a front surface side of the cushion pad, and a non-breathable membrane-like film that is interleaved therebetween. The seat cushion includes a breathing hole formed in the film. The breathing hole extends from a back surface side of the cushion pad and passes through the cushion pad to penetrate the film. The breathing hole is formed while the cushion pad and the film are melted.


Find Patent Forward Citations

Kawasaki, Hirotaka. (2014). Breathable cushion and method of manufacturing the same (U.S. Patent No. 8806686). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8806686

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