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특허 상세정보

Multifunctional shoes for walking and skating with single roller

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A63C-017/20   
미국특허분류(USC) 280/007.13; 280/011.24; 036/115
출원번호 US-0117269 (2002-04-05)
우선권정보 CN-0200817 (2002-01-16)
§371/§102 date 20011106 (20011106)
발명자 / 주소
대리인 / 주소
    Knobble Yoshida &
인용정보 피인용 횟수 : 16  인용 특허 : 128
초록

The multifunctional shoes for walking and skating with single roller mainly include a pulley assembly and the shoe body. The pulley assembly consists of a bracket, a roller, a shaft, pushing rods, springs, pushing rod assembly and fastening bolts. The shaft passes through the center of the roller fixing the roller in the slots of the bracket. The pushing rods and the springs are provided on the top of the bracket with the pushing rod assembly provided in the bracket. The pulley assembly is secured to the shoe by fastening bolts. The pushing rod assembly ...

대표
청구항

1. Multifunctional shoes for walking and skating with a single roller comprising a roller assembly (1), a shoe body (2) wherein the roller assembly (1) is fitted in the shoe body (2); said roller assembly (1) comprises; a bracket (11), a roller (12), a shaft (13), rods (14), a first set of springs (15) for biasing said roller (12), pushing rods assembly (16), a second set of springs (163) for biasing said pushing rod assembly (16), wherein said first set of springs (15) biases said roller (12) in a direction perpendicular to the biasing direction of said...

이 특허에 인용된 특허 (128)

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  111. Fuerst Rory W. (Menlo Park CA) Granville James E. (San Antonio TX). Split vamp shoe with lateral stabilizer system. USP1990084947560.
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