[특허]Foldable two-seater stroller

Foldable two-seater stroller 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	B62B-007/06
출원번호	US-0669816 (1996-06-27)
발명자 / 주소	Wang Morgan,TWX
대리인 / 주소	Christie, Parker & Hale, LLP
인용정보	피인용 횟수 : 53 인용 특허 : 0

초록 ▼

A foldable two-seater stroller includes a U-shaped seat frame, front and rear backrest members mounted to the seat frame. Two rear reclining adjuster units and two front reclining adjuster units are connected respectively to the lower ends of the front and rear backrest members. Front and rear legs are connected pivotally to the front and rear sections of the seat frame. A U-shaped handrail member is connected pivotally to the upper ends of the front legs. A pair of middle connecting rods are connected pivotally to the intermediate sections of the handrail member and the seat frame. A pair of rear connecting rods are connected pivotally to the rear sections of the handrail member and the seat frame. An inverted U-shaped handle unit is connected pivotally to the middle connecting rods by means of coupling members. The intermediate sections of the handle unit are connected pivotally to the upper ends of the rear legs.

대표청구항 ▼

[ I claim:] [1.] A foldable two-seater stroller, comprising:a U-shaped seat frame having a pair of forward extending arms, each of said forward extending arms having a front section, a rear section, and an intermediate section interconnecting said front and rear sections;a pair of front legs, each of which has an upper end, an intermediate portion, and a lower end, each of said intermediate portions of said front legs being connected pivotally to said front section of a respective one of said forward extending arms, said lower end of each of said front legs having a front wheel connected thereto;a pair of rear legs, each of which has an upper end, an intermediate portion, and a lower end, each of said intermediate portions of said rear legs being connected pivotally to said rear section of a respective one of said forward extending arms, said lower end of each of said rear legs having a rear wheel connected thereto;a U-shaped handrail member having a pair of backward extending arms and a front guardrail interconnecting said backward extending arms, each of said backward extending arms having a front section, a rear section, and an intermediate section interconnecting said front and rear sections of said backward extending arms, each of said upper ends of said front legs being pivotally connected adjacent to said front section of a respective one of said backward extending arms;a pair of middle connecting rods, each of said middle connecting rods having an upper end portion which is connected pivotally to said intermediate section of a respective one of said backward extending arms at an upper pivot point and a lower end portion which is connected pivotally to said intermediate section of a respective one said forward extending arms, each of said middle connecting rods further having a coupling member fixed thereto at a respective one of said upper pivot points;a pair of front connecting rods, each of said front connecting rods having an upper end portion which is connected pivotally to a respective one of said backward extending arms between said upper end of a respective one of said front legs and said upper end portion of a respective one of said middle connecting rods, each of said front connecting rods further having a lower end portion which is connected pivotally to a respective one of said forward extending arms between said intermediate section of a respective one of said front legs and said lower end portion of a respective one of said middle connecting rods;a pair of rear connecting rods, each of said rear connecting rods having an upper end portion which is connected pivotally to said rear section of a respective one of said backward extending arms and a lower end portion which is connected pivotally to said rear section of a respective one of said forward extending arms;an inverted U-shaped handle unit having two downward extending arms, each of said downward extending arms having a lower section which is spaced parallelly behind said upper end portion of a respective one of said middle connecting rods, said lower section of each of said downward extending arms having a lower end which is connected pivotally to a respective one of said coupling members, each of said downward extending arms further having an intermediate section which is connected pivotally to said upper end of a respective one of said rear legs;an inverted U-shaped front backrest member having two lower ends;an inverted U-shaped rear backrest member having two lower ends;two front reclining adjuster means for positioning said front backrest member with respect to said seat frame at a selected inclination angle, each of said front reclining adjuster means interconnecting a respective one of said lower ends of said front backrest member and said lower end portion of a respective one of said front connecting rods; andtwo rear reclining adjuster means for positioning said rear backrest member with respect to said seat frame at a selected inclination angle, each of said rear reclining adjuster means interconnecting a respective one of said lower ends of said rear backrest member and said lower end portion of a respective one of said rear connecting rods.

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A62B-1/08	.. 윈치 또는 풀리에 제동기구가 있는 것

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Foldable two-seater stroller 원문보기

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이 특허를 인용한 특허 (53)

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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

Foldable two-seater stroller 원문보기

초록 ▼

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