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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0912790 (1992-07-13) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 12 인용 특허 : 0 |
Various advances are disclosed pertaining to vertically sliding automobile doors of the type which retract under the vehicle floor to open, and rotate upward to close, and in the elevated closed position become an integral part of the vehicle\s structural chassis frame. The inventive improvements in
An improved vertically sliding door assembly of the type having a door structure which becomes a structural member of a wheeled vehicle chassis structure when in a closed position, wherein the improvement comprises: means for moving said door structure within said chassis structure; a pair of sprock
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