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:
Sep. 19, 2017

Filed:

Mar. 15, 2013
Applicants:

Tsuyoshi Nishiwaki, Kobe, JP;

Masashi Isobe, Kobe, JP;

Inventors:

Tsuyoshi Nishiwaki, Kobe, JP;

Masashi Isobe, Kobe, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A43B 13/12 (2006.01); A43B 13/16 (2006.01); A43B 13/18 (2006.01); A43B 13/04 (2006.01); A43B 13/22 (2006.01); A43B 13/42 (2006.01);
U.S. Cl.
CPC ...
A43B 13/127 (2013.01); A43B 13/04 (2013.01); A43B 13/122 (2013.01); A43B 13/125 (2013.01); A43B 13/16 (2013.01); A43B 13/187 (2013.01); A43B 13/223 (2013.01); A43B 13/42 (2013.01);
Abstract

A mid sole arranged on an outsole having a tread surface, the mid sole including: an upper layer and a lower layer, wherein one of the upper layer and the lower layer includes a layer of a first foamed body having a thermoplastic resin component; in another one of the upper layer and the lower layer, one or two or more of a majority of a flat area of a front foot portion, a majority of a flat area of a middle foot portion, and a majority of a flat area of a rear foot portion includes a layer of a second foamed body having a thermoplastic resin component; and the second foamed body has a greater specific gravity than the first foamed body, and is formed by a low-resilience material having a low speed of recovering to its original shape after being deformed.


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