|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||A63C-005/04 A63C-010/00 A63C-005/03 A63C-005/048 A63C-005/044|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 3 인용 특허 : 32|
The disclosure herein is directed toward systems and methods for supporting a person and enabling motion of a person across a surface of snow can while satisfying the countervailing requirements of increasing surface area for weight-carrying capacity on soft snow and reducing the opposing forces, like for example drag and friction, in hard snow. More specifically, a snowboard with improved rider support, increased speed and enhanced safety performance.
1. A snowboard, comprising a board having an upper surface and a lower surface and a first and second end, both the first and second ends being curved upward,the upper surface having locations for a first binding and a second binding to allow the bindings to be arranged transverse to a longitudinal axis extending through the first and second ends, andthe lower surface having a first and a second rail extending along the longitudinal axis and being separated by a flat recess extending along the longitudinal axis, each rail having a tapered outer shoulder ...