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특허 상세정보

Safety device to prevent baby carriages from being accidentally folded

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-007/08   
미국특허분류(USC) 280/642 ; 280/650
출원번호 US-0326446 (1989-03-22)
발명자 / 주소
인용정보 피인용 횟수 : 26  인용 특허 : 2

This invention relates to a safety device to prevent a baby carriage from being misfolded and in particular to one including a handlebar, two engaging members and two linking rods with a protuberance on each rod. An actuating lever releases the engaging members from the protuberances of the linking rods and a stop block is provided at one side of the rear supports to block the released engaging member from moving further backwardly at the same side. A pair of front supports and rear supports are also provided. The handlebar, the front supports and the li...


A foldable baby carriage provided with a safety device to prevent accidental folding thereof, comprising: a U-shaped handle bar; a pair of front supports having front wheels mounted at one end thereof; a pair of rear supports having rear wheels mounted at one end respectively and the end opposite being pivotally connected to the said front supports at ends thereof opposite the wheels and adapted to pivot thereabout in a first direction; a stop block pivotally mounted at one end thereof on one of said rear supports, disposed with an end opposite the pivot...

이 특허를 인용한 특허 피인용횟수: 26

  1. Thorne, Henry F.. Braking system for a stroller. USP2013088499898.
  2. Song Zhenghuan,CNX ; Ye Miao Long,CNX ; Li Jing Ming,CNX. Child carrier. USP1999115988670.
  3. Thorne, Henry F.; Koes, Mary J.; Daley, Robert D.. Collapsible stroller. USP2013088500152.
  4. Thorne, Henry F.; Koes, Mary J.; Daley, Robert D.. Collapsible stroller. USP2014058733785.
  5. Huang Li-chu Chen,TWX. Foldable mechanism for use in a stroller. USP1999025871227.
  6. Curtis M. Hartenstine ; Robert T. Pike. Foldable stroller. USP2002116478327.
  7. Hartenstine,Curtis M.; Pike,Robert T.. Foldable stroller. USP2006057044497.
  8. Longenecker, Michael L.; Williams, Bruce L.. Foldable stroller with memory recline. USP2010037686322.
  9. Hartenstine, Curtis M.; Tuckey, Peter. Foldable stroller with passenger support base. USP2003126666473.
  10. Worth Ronald K. ; Pfaff Eric G.. Folding stroller. USP2001026189914.
  11. Worth,Ronald K.; Pfaff,Eric G.. Folding stroller. USP2008127464957.
  12. Longenecker, Michael L.; Williams, Bruce L.. Folding stroller actuating system. USP2012098262124.
  13. Daley, Robert D.; Thorne, Henry F.. Lighting system for a stroller. USP2012078215808.
  14. Li, Mao-Shun. Portable folding wheelchair. USP2005016843500.
  15. Thorne, Henry F.. Power generation system for a stroller. USP2012068193650.
  16. Longenecker, Michael L.; Greger, Jeff G.. Reclinable seatback support for stroller. USP2013028382127.
  17. Kakuda Baku ; Sack James A.. Recline latch system for collapsible stroller. USP1998085795091.
  18. Hsia, Ben M.. Sports utility stroller. USP2004066755435.
  19. Greger, Jeff G.; Longenecker, Michael L.. Stroller. USP2012058186705.
  20. Mattarocci, Bradley James. Stroller. USP20180910065669.
  21. Hartenstine Curtis M.. Stroller and a fold latch assembly thereof. USP2000126155740.
  22. Sack James. Stroller reclining and canopy tensioning mechanism thereof. USP1999035887935.
  23. Greger, Jeff; Longenecker, Michael. Stroller with travel seat attachment. USP2012088240700.
  24. Sack James (Elverson PA). Stroller, reclining and canopy tensioning mechanisms thereof. USP1997115687985.
  25. Longenecker, Michael L.; Greger, Jeff G.. Three dimensional folding stroller with infant carrier attachment and one hand actuated seat recline. USP2012018100429.
  26. Berkey Cindy Lee. Ventilated canopy with a mesh panel. USP199807D396207.