Midsole for sports shoes
US4798010A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Apr 4, 1988 |
| Grant date | Jan 17, 1989 |
| Priority date | — |
| Expiry date | Apr 4, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B13/187
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.