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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0637337 (2000-08-10) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 28 인용 특허 : 9 |
A wheelchair with a platform for transporting a standing rider in addition to a rider sitting in the wheelchair. The wheelchair is self-propelled by a motor coupled to drive one or more ground/surface contacting wheels. The platform on which the additional person stands is attached to the chair fram
1. A wheelchair with platform, comprising;a self-propelled wheelchair having a seat to be occupied by a first person in a sitting position to be transported by said wheelchair, said seat sufficiently wide enough for only a single sitting person; anti-tip wheels attached to said wheelchair and positi
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