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특허 상세정보

Collapsible structure for a stroller

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-007/08   
미국특허분류(USC) 280/642 ; 280/650
출원번호 US-0725497 (1991-07-03)
발명자 / 주소
인용정보 피인용 횟수 : 30  인용 특허 : 0

This invention relates to an improved collapsible structure for a stroller, mainly comprising an engaging member and a seat member on the rear leg, a limit block on the back rest, a leaf spring in the seat member, and a spring in the engaging member, whereby when the user applies a force on the seat member to press the leaf spring, the engaging member will be moved by the connection between the engaging member and the seat member as well as the connection between the limit block and the seat member and therefore enabling the stroller to be collapsed.


An improved collapsible structure for a stroller comprising front legs, rear legs, handle grip, and a back rest, characterized in that: a seat member pivotally connected at one end with the rear leg and having a raised flat surface located at a free end, said flat surface being provided with a recess found in a lower edge; an engaging member located on said rear leg has a flange formed on one end thereof and is contiguous the flat surface of said seat member, said flange being received in the recess of the flat surface of said seat member; a limit block ...

이 특허를 인용한 특허 피인용횟수: 30

  1. Yeh, Chuan-Ming. Backrest structure for strollers. USP2004116824162.
  2. Thorne, Henry F.. Braking system for a stroller. USP2013088499898.
  3. Haut Robert E. (Wayne PA) Sack James A. (Elverson PA). Collapsable stroller. USP1995105454584.
  4. Thorne, Henry F.; Koes, Mary J.; Daley, Robert D.. Collapsible stroller. USP2013088500152.
  5. Thorne, Henry F.; Koes, Mary J.; Daley, Robert D.. Collapsible stroller. USP2014058733785.
  6. Cabagnero Ramon Jane,ESX. Foldable push-chair for babies. USP2000056062587.
  7. Curtis M. Hartenstine ; Robert T. Pike. Foldable stroller. USP2002116478327.
  8. Hartenstine,Curtis M.; Pike,Robert T.. Foldable stroller. USP2006057044497.
  9. Longenecker, Michael L.; Williams, Bruce L.. Foldable stroller with memory recline. USP2010037686322.
  10. Hartenstine, Curtis M.; Tuckey, Peter. Foldable stroller with passenger support base. USP2003126666473.
  11. Longenecker, Michael L.; Williams, Bruce L.. Folding stroller actuating system. USP2012098262124.
  12. Smith, Peter; Wilkinson, Chris. Hinge. USP2014018635743.
  13. Daley, Robert D.; Thorne, Henry F.. Lighting system for a stroller. USP2012078215808.
  14. Cheng, Ying-Hsien. Position adjusting means for a back of a stroller. USP2003096616367.
  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. Freese Theodore Brent ; Bengtson Alan David. Stroller. USP199909D414144.
  19. Greger, Jeff G.; Longenecker, Michael L.. Stroller. USP2012058186705.
  20. Mattarocci, Bradley James. Stroller. USP20180910065669.
  21. Micoley Scott Howard. Stroller. USP199808D396673.
  22. Hartenstine Curtis M.. Stroller and a fold latch assembly thereof. USP2000126155740.
  23. Lochmueller,Jennifer. Stroller pack. USP2009037510208.
  24. Sack James. Stroller reclining and canopy tensioning mechanism thereof. USP1999035887935.
  25. Freese Theodore Brent ; Bengtson Alan David. Stroller with grip handle. USP1999115988669.
  26. Aalund Mark W. ; Stephens William B. ; Freese Theodore Brent ; Bengtson Alan David ; Nelson Cynthia R. ; Finney Donna K.. Stroller with improved features. USP2000106139046.
  27. Greger, Jeff; Longenecker, Michael. Stroller with travel seat attachment. USP2012088240700.
  28. Sack James (Elverson PA). Stroller, reclining and canopy tensioning mechanisms thereof. USP1997115687985.
  29. Longenecker, Michael L.; Greger, Jeff G.. Three dimensional folding stroller with infant carrier attachment and one hand actuated seat recline. USP2012018100429.
  30. Berkey Cindy Lee. Ventilated canopy with a mesh panel. USP199807D396207.