Title:
SOLE STRUCTURE
Document Type and Number:
Japanese Patent JP3542755
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To realize both of the air permeability and the bendability of the front foot section in a pair of sport shoes.
SOLUTION: A mid sole 3, a bending groove 34, a through hole 35, and a cover section 50 are provided for this sole structure. In this case, the mid sole 3 extends from the heel region to the front foot region of the shoes, and is constituted of a soft elastic member. The bending groove 34 is formed on the bottom surface side of the front foot section A of the mid sole 3, and extends while bending in the approximate width direction. The through hole 35 is formed in the bending groove 34, and opens on the foot sole contact surface 30 of the mid sole 3. The cover section 50 covers the bending groove 34. Then, both ends of an air tube 36 constituted in a manner to be surrounded with the bending groove 34 and the cover section 50 are opened. Also, the cover section 50 is integrally formed with an out sole 5.
Inventors:
Kenjiro Kita
Application Number:
JP2000049105A
Publication Date:
July 14, 2004
Filing Date:
February 25, 2000
Export Citation:
Assignee:
Mitsuno Co., Ltd.
International Classes:
A43B7/08; A43B13/20; A43B13/14; (IPC1-7): A43B13/14; A43B13/20
Domestic Patent References:
| JP4263801A | ||||
| JP8131204A | ||||
| JP59027128Y1 | ||||
| JP6017503U |
Attorney, Agent or Firm:
Kenichi Takasaki