发明授权
- 专利标题: Shoes sole for ventilation and shock absorption
- 专利标题(中): 鞋底通风和减震
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申请号: US451427申请日: 1982-12-20
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公开(公告)号: US4499672A公开(公告)日: 1985-02-19
- 发明人: Sang Do Kim
- 申请人: Sang Do Kim
- 专利权人: Sang Do Kim
- 当前专利权人: Sang Do Kim
- 主分类号: A43B7/06
- IPC分类号: A43B7/06 ; A43B13/20
摘要:
A shoe sole having ventilating openings between the atmosphere and the interior of the shoe. The air flows through sealable openings in the heel and enters the interior of the shoe through further openings in the foot engaging portions of the sole. The openings in the heel are sealable by keys which close the openings upon application of pressure by the heel of the user when walking.
公开/授权文献
- US5798578A Synchronization device for a redundant power supply system 公开/授权日:1998-08-25
信息查询
IPC分类:
A | 人类生活必需 |
A43 | 鞋类 |
A43B | 鞋类的特征;鞋类的部件 |
A43B7/00 | 带有保健或卫生设备的鞋 |
A43B7/06 | .• 通气的 |