IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0073925
(2002-02-14)
|
우선권정보 |
JP-0038469 (2001-02-15); JP-0359342 (2001-11-26) |
발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
Wenderoth, Lind & Ponack, L.L.P.
|
인용정보 |
피인용 횟수 :
15 인용 특허 :
21 |
초록
▼
A stroller includes parallel right and left pipes, a pair of armrests each having one end pivotally joined to one of the pipes, a pair of front legs pivotally joined to the armrests, respectively, and provided at the lower ends thereof with front wheels, respectively, a pair of back legs pivotally j
A stroller includes parallel right and left pipes, a pair of armrests each having one end pivotally joined to one of the pipes, a pair of front legs pivotally joined to the armrests, respectively, and provided at the lower ends thereof with front wheels, respectively, a pair of back legs pivotally joined to the armrests, respectively, and provided at the lower ends thereof with back wheels, respectively, and locking members for locking together the back legs and the corresponding pipes. The stroller can be folded in three portions by turning the armrests upward relative to the pipes so that the front legs and the back legs extend substantially in parallel to each other. A substantially U-shaped handle has right and left side parts extended on the outer side of the pipes and is joined pivotally to back leg support members fastened to the lower end parts of the right and the left pipes.
대표청구항
▼
A stroller includes parallel right and left pipes, a pair of armrests each having one end pivotally joined to one of the pipes, a pair of front legs pivotally joined to the armrests, respectively, and provided at the lower ends thereof with front wheels, respectively, a pair of back legs pivotally j
A stroller includes parallel right and left pipes, a pair of armrests each having one end pivotally joined to one of the pipes, a pair of front legs pivotally joined to the armrests, respectively, and provided at the lower ends thereof with front wheels, respectively, a pair of back legs pivotally joined to the armrests, respectively, and provided at the lower ends thereof with back wheels, respectively, and locking members for locking together the back legs and the corresponding pipes. The stroller can be folded in three portions by turning the armrests upward relative to the pipes so that the front legs and the back legs extend substantially in parallel to each other. A substantially U-shaped handle has right and left side parts extended on the outer side of the pipes and is joined pivotally to back leg support members fastened to the lower end parts of the right and the left pipes. nhold, 408/240; US-4990038, 19910200, DeLong, 408/127; US-5013194, 19910500, Wienhold, 408/240; US-D347848, 19940600, Maynard, Jr., D15/139; US-5387059, 19950200, Borzemsky, 408/226; US-5417527, 19950500, Wienhold, 408/239; US-5464229, 19951100, Salpaka, 279/030; US-5466100, 19951100, Ahluwalia, 408/224; US-D390239, 19980200, Malin, D15/139; US-5722805, 19980300, Griffin, 408/239; US-5782636, 19980700, Armstrong et al., 433/165; US-5797711, 19980800, Mulgrave et al., 408/226; US-D408424, 19990400, Schmotzer, D15/139; US-D419575, 20000100, Kouvelis, D15/139; US-6059296, 20000500, Baeder, 279/022; US-6135462, 20001000, Robison, 279/137
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