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특허 상세정보

Tandem seat umbrella stroller

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-007/08   
미국특허분류(USC) 280/644 ; 280/649 ; 280/650 ; 280/474
출원번호 US-0872495 (1992-04-23)
발명자 / 주소
인용정보 피인용 횟수 : 25  인용 특허 : 0
초록

An umbrella stroller includes two side frames, each having a main side tube and a rear side tube pivotally connected to the main side tube at an intermediate portion thereof; a bottom scissor frame foldably connecting the side frames together; two upwardly inclined support rods pivotally connected at rear ends thereof to lower ends of the rear side tubes, and pivotally secured to a lower end of a respective main side tube; a rear seat supporting assembly supporting a fabric seat between the pair of side frames and above the bottom scissor frame, the rear...

대표
청구항

An umbrella stroller comprising: a pair of side frames, each said side frame including: a main side tube, a rear side tube pivotally connected to the main side tube at an intermediate portion of said main side tube, and an upwardly inclined support rod pivotally connected at a rear end thereof to a lower end of said rear side tube, and pivotally secured to a lower end of the main side tube; bottom scissor frame means for foldably connecting said side frames together; rear seat supporting means for supporting a fabric seat between said pair of side frames...

이 특허를 인용한 특허 피인용횟수: 25

  1. Lai, Chin-I. Assembling structure of double stroller. USP2017129849903.
  2. Zehfuss, Mark; Dorca, Jordi. Baby stroller. USP2016129517787.
  3. Ohnishi, Ichiro. Canopied foldable baby carriage. USP2012078210562.
  4. Katz, Geva; Lazarovich, Oron. Convertible single and multi-seat stroller. USP2014128905427.
  5. Brewington, Mark Everett; Brewington, Kim L. M.. Convertible tandem stroller. USP2003036527294.
  6. Wright, Lindsay J.. Convertible twin/single seat stroller. USP2004066752405.
  7. Guo, Jyan-Tsai. Foldable baby stroller. USP2005016843499.
  8. Grif, Iris. Foldable cart. USP201505D730608.
  9. Cheng, Pao-Hsien. Foldable stroller. USP2004116814368.
  10. Chen, Shun-Min; Li, Ru Yi; Yu, Fu Xian. Frame assembly for double-seat baby stroller. USP2010067731220.
  11. Ohnishi, Ichiro. Frame structure of baby carriage. USP201005D615004.
  12. Wang, Chih-Wei. Locking device for a stroller. USP2012068191919.
  13. Schonfeld, Julia Dinah. Modular stroller. USP2011037896384.
  14. Kakuda Baku ; Sack James A.. Recline latch system for collapsible stroller. USP1998085795091.
  15. Hutchinson James M. F. (Mohnton PA) Haut Robert E. (Paoli PA) Schneider Eric A. (Philadelphia PA). Side-by-side stroller for two children. USP199708D382516.
  16. Bretschger, Edward B.; Myers, Peter J.. Stroller. USP2005016843498.
  17. Jacobs, Imre Peter. Stroller. USP201006D616792.
  18. Sack James. Stroller reclining and canopy tensioning mechanism thereof. USP1999035887935.
  19. Carimati Di Carimate, Ascanio; Serbinski, Andrew; Wyant, Richard. Stroller seat pod. USP2013108567866.
  20. Sack James (Elverson PA). Stroller, reclining and canopy tensioning mechanisms thereof. USP1997115687985.
  21. Li, Jian-Qun. Tandem stroller. USP2013128602441.
  22. Fair, Paul; Fox, Daniel. Tandem stroller with side entry and associated fold actuator. USP2005086935652.
  23. Tomasi, Ivan; Marchiori, Nicola; Gorza, Roberto. Umbrella-type folding frame particularly for push-chairs. USP2004116811178.
  24. Berkey Cindy Lee. Ventilated canopy with a mesh panel. USP199807D396207.
  25. Kaoru Miyagi JP. Walking aid. USP2002046367823.