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.:
Date of Patent:
Jan. 17, 1989
Filed:
Apr. 04, 1988
Yasunori Sugiyama, Hyogo, JP;
Asics Corporation, , JP;
Abstract
This invention relates to a midsole for sports shoes, which comprises a hard elastic member and a soft elastic member which has a lower hardness than that of said hard elastic member, one surface of said hard elastic member being joined to one surface of said soft elastic member which is opposite to said one surface of said hard elastic member, said one surface of said hard elastic member having a wavy configuration at the outer area of the heel portion thereof with respect to a longitudinal direction of said midsole said one surface of said soft member having a complementary configuration to said one surface of said hard elastic member at the outer area of the heel portion thereof.