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특허 상세정보

Collapsible stroller

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-007/06   
미국특허분류(USC) 280/642; 280/650
출원번호 US-0868422 (2001-06-15)
우선권정보 CN-1998247342 (1998-12-18); CN-1999113912 (1999-07-22)
국제출원번호 PCT/CN99/00164 (1999-10-21)
국제공개번호 WO00/37297 (2000-06-29)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Procopio, Cory, Hargreaves & Savitch, LLP
인용정보 피인용 횟수 : 20  인용 특허 : 14
초록

A collapsible stroller includes a handle rod; two sub-frames connected to the handle rod, the two sub-frames including a front leg with an upper end and a rotatable front wheel disposed under the front leg, and a rear leg with a an upper end and a rotatable rear wheel disposed under the rear leg, the upper end of the front leg rotatably connected to the upper end of the rear leg; a front connecting rod including one end rotatably connected to the handle rod and an other end rotatably connected to the upper end of the front leg and the upper end of the re...

대표
청구항

A collapsible stroller includes a handle rod; two sub-frames connected to the handle rod, the two sub-frames including a front leg with an upper end and a rotatable front wheel disposed under the front leg, and a rear leg with a an upper end and a rotatable rear wheel disposed under the rear leg, the upper end of the front leg rotatably connected to the upper end of the rear leg; a front connecting rod including one end rotatably connected to the handle rod and an other end rotatably connected to the upper end of the front leg and the upper end of the re...

이 특허에 인용된 특허 (14)

  1. Huang Li-Chu C. (No. 9 ; Alley 2 ; Lane 606 ; Sec. 2 ; Po Ai Rd. Chia Yi City TWX). Adjusting/positioning device for a backrest of a stroller. USP1996015482311.
  2. Onishi Ichiro (Osaka JPX). Baby carriage and method of manufacturing seat plate for its seat. USP1997095669623.
  3. Takahashi Takehiko (Tokyo JPX) Kato Hitoshi (Tokyo JPX). Baby carriage capable of serving as shopping car. USP1990094953887.
  4. Haut Robert E. (Wayne PA) Sack James A. (Elverson PA). Collapsible stroller. USP1997025605409.
  5. Kuo Chien-Tsai,TWX. Collapsing device for a stroller. USP1999115979928.
  6. Cabagnero Ramon J. (Barcelona ESX). Foldable baby stroller chassis. USP1989124887834.
  7. Yang Chih-Huang,TWX. Foldable rod linkage for connecting a handgrip to a front wheel of a stroller. USP1999085934153.
  8. Wang Frank (Tainan TWX). Foldable stroller. USP1995055417450.
  9. Takahashi Takehiko (Tokyo JPX) Saito Hideo (Tokyo JPX) Watanabe Takashi (Tokyo JPX) Kaneko Tomihiro (Tokyo JPX). Folding and lock mechanism for pushcart. USP1991024993743.
  10. Watkins Mervyn M.. Mobile seating arrangement. USP2001036206405.
  11. Chen Er-Jui,TWX ; Hou Hung-Chung,TWX ; Huang Ying-Yuan,TWX. One-handed foldable stroller. USP1999085938229.
  12. Huang Li-Chu Chen,TWX. Stroller with a standing means. USP1998035725238.
  13. Shamie Louis (972 Dean St. Brooklyn NY 11238). Stroller with folding mechanism for folding stroller entirely while upright. USP1997045622377.
  14. Kakuda Baku. Stroller with one hand release mechanism and one hand release mechanism thereof. USP2000056068284.

이 특허를 인용한 특허 피인용횟수: 20

  1. Song, Zhenghuan. Baby carrier. USP2004036712382.
  2. Espenshade,Gregg R.. Basket assembly for a stroller. USP2009037500692.
  3. Britton,Daniel William; Assaf,Imad. Child carrier frame with folding system. USP2007017168761.
  4. Li, Jian Qun. Collapsible stroller. USP2013128602442.
  5. Castilla, Cesar Corral. Convertible child seat. USP2018029895005.
  6. Gao, Xiang; Gu, Xiaocong. Foldable joint and stroller. USP20180710035532.
  7. Dotsey, Michael A.; Espenshade, Gregg R.; Newhard, Daniel N.. Foldable stroller. USP2010047694995.
  8. Hartenstine, Curtis M.; Newhard, Daniel N.; Ransil, Matthew J.. Foldable stroller. USP2009117614641.
  9. Hartenstine,Curtis M.; Newhard,Daniel N.; Ransil,Matthew J.. Foldable stroller. USP2008077404569.
  10. Hartenstine,Curtis M.; Newhard,Daniel N.; Ransil,Matthew J.. Foldable stroller. USP2007037188858.
  11. Wu, Tse-Chien; Li, Wei-Yeh. Foldable stroller frame with an auto-extending wheel distance adjustment. USP2013078496263.
  12. Kassai,Kenzou; Ohnishi,Ichiro. Luggage basket and folding baby carriage provided with the same. USP2008127458599.
  13. Zhang, Wenlin. Method for user terminal accessing home network quickly in wireless local area network. USP2010087778637.
  14. Britton, Daniel William; Assaf, Imad. Passenger carrier frame. USP2005126976697.
  15. Cheng,Huang Yi; Tsai,Ming Chi; Wu,Tse Chien. Stroller frame structure. USP2006107118121.
  16. Dotsey,Michael A.; Newhard,Daniel N.. Stroller including movable basket assembly. USP2008117445229.
  17. Pike, Robert T.; Sorzano, Todd D.; Sellers, Gregory S.; Faktorovich, Dmitriy. Stroller with child barrier and pivotable cup holder. USP2009087571925.
  18. Pike,Robert T.; Sorzano,Todd D.; Sellers,Gregory S.; Faktorovich,Dmitriy. Stroller with cup holder. USP2008087413213.
  19. Espenshade,Gregg R.; Sellers,Gregory S.; Hartenstine,Curtis M.. Stroller with drop-down basket. USP2007037185909.
  20. Espenshade,Gregg R.; Sellers,Gregory S.; Hartenstine,Curtis M.. Stroller with drop-down basket. USP2006077073815.