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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0380519 (1982-05-21) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 10 인용 특허 : 0 |
A bowling ramp attachment for wheelchairs. The ramp attachment includes a ramp in the form of a pair of spaced rod members which extend in an inclined manner from the seat area of the wheelchair to the floor. The ramp is slidingly attached to the wheelchair so as to be selectively movable across the
A bowling ramp comprising: first and second spaced, upwardly extending support posts adapted to rest on the floor at one end; means for supporting the first and second support posts in an upright manner on the floor, the supporting means including a plurality of leg members connected at one end to a
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