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특허 상세정보

Locking and unlocking device for the folding of baby carriages

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-009/20   
미국특허분류(USC) 16/115 ; 280/642 ; 280/6551 ; 280/4731
출원번호 US-0246706 (1994-05-20)
우선권정보 ES-0000255 (1994-02-11)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 36  인용 특허 : 0
초록

A locking and unlocking device is provided for the U-shaped handle bar of a baby carriage which slides between folded and unfolded positions on front legs of the carriage. The handlebar has spring hooks which engage pins in the respective legs in the unfolded position and the device includes a manually rotatable disc in the central section of the handlebar connected to the hooks by cables for releasing the hooks from the pins. A manually releasable dog is provided for locking the disc against rotation.

대표
청구항

A locking and unlocking device for a U-shaped handlebar of a baby carriage, said handlebar having a central section and side limbs adapted to slide along respective legs of the carriage between a folded and unfolded position of the handlebar, the device including a sprung hook on each limb of the handlebar, each said hook adapted to engage a pin on a respective one of said legs in the unfolded position of the handlebar, a rotary disc in the central section of the handlebar, a pair of cables attached to the disc at diametrically opposed locations, the cab...

이 특허를 인용한 특허 피인용횟수: 36

  1. Newhard, Daniel N.. Adjustable cable compensating knuckle for a stroller. USP2003046550801.
  2. Mikula, Derek; Endter, Robert; Witt, Brian J.. Adjustable handle for outdoor power equipment. USP2015018925293.
  3. Kojiro Yamazaki JP; Yuichi Arai JP; Mikiya Tanaka JP. Baby carriage folding mechanism for a folding baby carriage. USP2002076422587.
  4. Yamazaki,Kojiro; Arai,Yuichi; Tanaka,Mikiya. Baby carriage folding mechanism for a folding baby carriage. USP2006037007968.
  5. Yamazaki,Kojiro; Arai,Yuichi; Tanaka,Mikiya. Baby carriage folding mechanism for a folding baby carriage. USP2007077246813.
  6. Yamazaki, Kojiro; Arai, Yuichi; Tanaka, Mikiya. Baby carriage holding mechanism for a folding baby carriage. USP2004066752413.
  7. Patke Nandkishor G. ; Mikhail Adel A. ; Stobbs Gene E.. Bileaflet heart valve having open channel and swivel pivots. USP2001106296663.
  8. Ziegler Scott William ; Kiser Randolph L. ; Stroud David J. ; Wagner Cheri. Collapsible three wheeled stroller. USP1999015863061.
  9. Yang Cheng-Fan,TWX ; Hsiu Ya-Wen,TWX. Detachable arm structure for a baby stroller. USP2001076267404.
  10. Hu Stephen,TWX. Device for the armrest of a baby stroller. USP2000096120054.
  11. Cheng-Fan Yang TW; Chuan-Ming Yeh TW; Mao-Shen Chen TW. Flexible transmission device. USP2002096442797.
  12. Huang Li-chu Chen,TWX. Foldable stroller. USP1998065769447.
  13. Eisinger, Darren. Foldable strollers. USP2015129216755.
  14. Eisinger, Darren. Foldable strollers. USP2017029580098.
  15. Huang Li-chu Chen,TWX. Folding assembly for a trolley. USP1998075775718.
  16. Wang, Kun. Folding device for baby carriage. USP2017019534628.
  17. Kurek ; III Edward A. ; Morrison Marty. Folding handle device. USP1999035887927.
  18. Ageneau, Laurent. Folding pushchair with tilting handle equipped with a folding control on the handle. USP2003056565111.
  19. Shah, Vipul. Handle for stroller. USP2016029266550.
  20. David M. Bapst ; Bryan Brown ; Julia Favorito. Infant car seat stroller. USP2002066409205.
  21. Li, Jian Qun; Guo, Zheng Wen; Wang, Er Xue. Infant stroller apparatus. USP2017109796405.
  22. Ying-Yuan Huang TW. Locking device with safety arrangement for collapsable stroller. USP2002096443479.
  23. Iwata, Katsuhiro. Remote control device and baby carriage with the same. USP2004116824161.
  24. Kuo Chung-Hsien,TWX. Retractable pull-handle assembly. USP1999095956807.
  25. Yeh,Chuan Ming; You,Youn Fu; Li,Wei Yeh. Single hand folding structure for umbrella folding stroller. USP2006097108275.
  26. Yeh,Chuan Ming; You,Youn Fu; Li,Wei Yeh. Single hand folding structure for umbrella folding stroller. USP2008107434827.
  27. Chen, Shun-Min; Li, Ru-Yi. Single-hand-operated actuating mechanism for a foldable stroller. USP2010087780183.
  28. Cheng Kenny,TWX. Single-handed folding device. USP2000106129373.
  29. Kenny Cheng TW. Single-handed folding device (II). USP2002016339862.
  30. Yeh, Chuan-Ming. Single-handed remote controller. USP2004126827365.
  31. Suga, Nobuhide; Arai, Yuichi; Hatano, Toshiharu. Stroller foldable in three. USP2005036860504.
  32. Suga,Nobuhide; Arai,Yuichi; Hatano,Toshiharu. Stroller foldable in three. USP2007017168728.
  33. McNamara, Conor P.; Hanson, Thomas C.. Stroller having locking mechanism. USP20180810053130.
  34. Fox,Daniel R.; Holzberger,Dean R.; Miller,Debra J.; Walterman,Scott A.. Stroller with tray fold and fold latch mechanisms. USP2007107281732.
  35. Iftinca, Liviu Ioan; Rolicki, Peter. Strollers with removable child supports and related methods. USP2016079399477.
  36. Hou, Jen-En; Hou, Hung-Chung. Structure of handlebar joint. USP2003016503018.