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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0897488 (1992-06-12) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 13 인용 특허 : 0 |
A combined stability cane and device for assisting a handicapped person in traveling up and down a flight of stairs having vertically spaced steps is disclosed. A rectangular block member or platform has a flat upper surface within which a connector mechanism is provided at its central area, and a s
A device for assisting a handicapped person in traveling up and down a flight of stairs having vertically spaced steps comprising: (a) an elongated generally rectangular platform having predetermined vertical dimensions suitably chosen such that said platform, when resting on one step of the flight
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