发明授权
US4499672A Shoes sole for ventilation and shock absorption 失效
鞋底通风和减震

  • 专利标题: Shoes sole for ventilation and shock absorption
  • 专利标题(中): 鞋底通风和减震
  • 申请号: US451427
    申请日: 1982-12-20
  • 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
Shoes sole for ventilation and shock absorption
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.
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