[특허]Wheelchair with removable seat

Wheelchair with removable seat 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	A61G-005/10 A61G-005/04
출원번호	US-0484570 (1990-02-23)
발명자 / 주소	Wilson Harold R. (1384 Natchez St. Holland MI 49424)
인용정보	피인용 횟수 : 50 인용 특허 : 0

초록 ▼

A wheelchair including a wheeled base assembly provided with an upright assembly thereon, the latter including a pair of telescopic vertical post arrangements which are provided adjacent the front corners of the wheelchair and are vertically extendable and retractable. The upright assembly includes a pair of arms which are secured and cantilevered rearwardly from the upper ends of the upright post arrangements. A seat arrangement is removably attached to and positioned between the arms to facilitate transferring of an occupant, along with the seat assembly, either to or from the wheelchair.

대표청구항 ▼

A wheelchair, such as for transporting an invalid or handicapped person, comprising: a wheeled base assembly having a front, a rear and opposite sides; an upright assembly fixedly secured to and projecting upwardly from said base assembly, said upright assembly including a pair of upright post arrangements located adjacent to said opposite sides of said base assembly and close to the front of said base assembly, each said post arrangement being vertically extendable and retractable; drive means drivingly coupled to said post arrangements for effecting both raising and lowering thereof; said upright assembly including a pair of elongate support arm means having front and rear ends, said support arm means adjacent to the front ends thereof being mounted on said post arrangements adjacent to the upper ends thereof, said support arm means projecting rearwardly from said post arrangements in generally parallel and cantilevered relationship; and a seat assembly positioned between and removably attached to said support arm means, said seat assembly including a seat portion and a backrest portion which is normally maintained in upwardly inclined relation to the seat portion when in a seating position, said seat and backrest portions being joined by hinge structure which permits the backrest portion to be folded downwardly into substantially aligned relation with the seat portion, manually releasable catch means coacting between opposite sides of said backrest portion and the respective support arm means in the vicinity of the rear ends thereof to effect partial support of said seat assembly on said support arm means, and manually releasable support means cooperating between opposite sides of said seat portion and the respective support arm means at a location spaced forwardly from the rear ends thereof, said support means including adjustable length means.

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IPC	Description
A	생활필수품
A62	인명구조; 소방(사다리 E06C)
A62B	인명구조용의 기구, 장치 또는 방법(특히 의료용에 사용되는 밸브 A61M 39/00; 특히 물에서 쓰이는 인명구조 장치 또는 방법 B63C 9/00; 잠수장비 B63C 11/00; 특히 항공기에 쓰는 것, 예. 낙하산, 투출좌석 B64D; 특히 광산에서 쓰이는 구조장치 E21F 11/00)
A62B-1/08	.. 윈치 또는 풀리에 제동기구가 있는 것

내보내기 구분	파일저장 인쇄 메일전송
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저장형식	Text(ASCII format) Excel format PIAS분석(.xls)
메일정보	받는사람 (필수) @ 보내는사람 (선택) @ 제목 내용 KISTI 검색결과 이메일 서비스
안내	총 건의 자료가 검색되었습니다. 다운받으실 자료의 인덱스를 입력하세요. (1-10,000) 검색결과의 순서대로 최대 10,000건 까지 다운로드가 가능합니다. 데이타가 많을 경우 속도가 느려질 수 있습니다.(최대 2~3분 소요) 다운로드 파일은 UTF-8 형태로 저장됩니다. 파일의 내용이 제대로 보이지 않을실 때는 웹브라우저 상단의 보기 -> 인코딩 -> 자동선택 여부를 확인하십시오. ~ Text(ASCII format) Excel format

연합인증

Wheelchair with removable seat 원문보기

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Wheelchair with removable seat 원문보기

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이 특허를 인용한 특허 (50)

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