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특허 상세정보

Hand carryable travel container convertable to rollable cart

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-003/02   
미국특허분류(USC) 280/37 ; 16/115 ; 190/18A ; 280/40
출원번호 US-0748490 (1976-12-08)
발명자 / 주소
대리인 / 주소
    Johnson, Howard L.
인용정보 피인용 횟수 : 39  인용 특허 : 0
초록

A support pallet carrying at opposite ends thereof, jointly extensible tow-handle and pair of rollers, which pallet can form original-construction false bottom of luggage container such as suit case, or as free form can be extended to form hand cart for manually moving one or several containers. Operating mechanism comprises parallel pair of oppositely (90.degree.) twisted, flat-faced rigid ribbons each simultaneously rotatable on its longitudinal axis and lengthwise forming a helical slide track. Each track is transversely engaged jointly by a bifurcate...

대표청구항이 없습니다

이 특허를 인용한 특허 피인용횟수: 39

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