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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||28/008.7042 ; 28/001.127|
|발명자 / 주소||
|인용정보||피인용 횟수 : 16 인용 특허 : 4|
The Inherently Stable Riding Platform is a platform supported by a suspension system including a pair of two wheeled caster action bogies, the rear bogie mounted to the platform by two ball-joints forming a single axis pivotal discipline and the front bogie mounted to the platform by five ball-joints; four joints arranged in pairs to form two separate elongated restraining linkages and a single supporting ball-joint; the five together forming a multi-axis pivotal discipline. The whole arrangement is inherently stable and steerable by positionings of the ...
[ I claim:] [1.] A riding platform comprising:a board with projecting nose and tail sections for supporting a rider,a rear bogie mounted under said tail section of said board, said rear bogie having a pair of rear wheels attached by a pair of rear legs diverging and extending downwardly and rearwardly from a first support unit, said first support unit having a top side which is mounted to said tail section by means of a first ball-joint, located on a rear portion of said first support unit, and a second ball-joint, located on a front portion of said firs...