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Stroller with an improved connector

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-007/08   
미국특허분류(USC) 280/47371 ; 74/5511 ; 74/5513 ; 280/642
출원번호 US-0571688 (1990-08-22)
발명자 / 주소
인용정보 피인용 횟수 : 67  인용 특허 : 5
초록
▼

A connector to join the backrest frames and the handle grip of a stroller includes a first and a second tubular member, a toothed wheel, a coil spring, a circular plate and a fastening device. The toothed wheel has a pair of shallow grooves and a pair of tapered grooves formed within its inner wall. The first tubular member has first annularly spaced teeth formed in its inner wall, which are adapted to accomodate the toothed wheel. The diameter of one end of the tubular member is smaller that that of the other end. The second tubular member has a closed ...

대표
청구항
▼

A stroller including a pair of backrest frames and a U-shaped handle grip with two free ends, and two connectors adjustably and respectively connecting said pair of backrest frames to said two free ends of said U-shaped handle grip, each of said connectors comprising: a toothed wheel having a through bore; a first tubular member connected to one of said pair of backrest frames, and having an internal wall, a first rim and a second rim, first annularly spaced teeth formed in said internal wall, said teeth being adapted to accommodate said toothed wheel, s...

이 특허에 인용된 특허 (5)

  1. Wang Cheng H. (9-3 ; Hai Wei Tze Lane ; Chung Yang Rd. Chung Ho Tsun ; Lung Ching Hsiang ; Tai Chung Hsien TWX). Angle adjusting device. USP1986094614452.
  2. Sheu Yin-Ping (No. 3 ; Fl. 11-7 ; Fu Hsing Erh Rd. Ling Ya District ; Kaohsiung City TWX). Knuckle joint. USP1990054929113.
  3. Warshawsky Jerome (1322 Everitt Pl. Hewlett Harbor NY 11557). Quick release locking articulable joint. USP1986044582445.
  4. Zun Hong-Fu (No. 59 ; Alley 85 ; Lane 673 ; Chung Chen Road Yi-Chia Village ; Jen Te Hsiang ; Tainan Hsien TWX). Releasable swivel lock assembly for a canopy support of a stroller. USP1989114880331.
  5. Hoshino Yoshihiro (Nagoya JPX). Support head for a musical instrument holder or the like. USP1988054747569.

이 특허를 인용한 특허 피인용횟수: 67

  1. Newhard, Daniel N.. Adjustable cable compensating knuckle for a stroller. USP2003046550801.
  2. Lin, Steve. Adjustable canopy of a swing set. USP2004106802328.
  3. Jackson, Scott A.; Jackson, Thomas J.; Jackson, Steven W.; Jackson, John R.. Adjustable connector for marine accessories. USP2010057712714.
  4. Gonring, Steven J.. Adjustable foot pedal apparatus. USP2003036536300.
  5. Masseth ; Jr. James E. ; Rau James R. ; Lodge David W.. Adjustable handles for road surface cutting saws. USP1998035725282.
  6. Yates Jan B. ; Searle John F. ; Trees Gregory A.. Apparatus for adjusting relative positions of first and second members. USP1999025867911.
  7. Fields Kyle D. (El Dorado Hills CA) Dudley James P. (Sacramento CA). Articulating hinge assembly. USP1997025600870.
  8. Liao, Gordon. Articulation having angle adjustable function. USP2009117617569.
  9. Cole James E.. Assembly with a sealed coupler. USP2000126161982.
  10. Haworth, Richard G.; Wilson, Harold R.. Automatic gap adjustor. USP2014048690109.
  11. Chuah, Khai Gan. Baby stroller folding mechanism. USP2015129199658.
  12. Yu, Fu-Sian; Chen, Hong-Bo; Wang, Chih-Wei. Backrest recline adjustment device for a stroller. USP2012068201846.
  13. Cheng Ying-Hsiung,TWX. Bendable joint for a collapsible playpen. USP1998085791804.
  14. Chen, Shun-Min. Changing table for playard. USP2005096948197.
  15. Allen, Scott R.; Cole, Steven J.; Penny, James R.. Child carrier. USP2005036869096.
  16. Sutherland Scott A. ; von Flotow Andreas. Collapsible baby stroller and releasable locking and folding mechanism therefor. USP2000086102431.
  17. Kingsley,Michael; Dempsey,Douglas; Meister,Donald F.; Kennedy,Robert Michael. Concrete saw handle bars. USP2008097418959.
  18. Bauchet, Eric F.; Gaska, Gil A.; Perkins, Travis M.; Scherzer, Michael J.. Container mounting system. USP2014058714374.
  19. Shiu Sun-Quen,TWX. Device for connecting brackets and a motor of a ceiling fan. USP1999025873701.
  20. Leiseder, Ulrich. Device for connecting components. USP2017039593704.
  21. Juchniewicz Gregory J ; Juchniewicz Joanne S. Device for extending the handle of a wheeled cart. USP2000086098492.
  22. Pope Lenard E. ; Warner ; Jr. Robert John. Floor locking linkage for collapsible playpen. USP1999055904344.
  23. Valdez, Martin E.; Blubaugh, James. Folding baby stroller system and method. USP2012078226111.
  24. Valdez, Martin E.; Blubaugh, James. Folding baby stroller system and method. USP20190110189495.
  25. Valdez, Martin E.; Blubaugh, James. Folding baby stroller system and method. USP2010097798515.
  26. Valdez, Martin E.; Blubaugh, James. Folding baby stroller system and method. USP2018019862400.
  27. Wang, Kun. Folding device for baby carriage. USP2017019534628.
  28. Chuah, Khai Gan. Folding mechanism of baby stroller. USP2016049315205.
  29. Ageneau, Laurent. Folding pushchair with tilting handle equipped with a folding control on the handle. USP2003056565111.
  30. Cole, Charles A.. Hammer and crowbar with adjustable claw. USP2013048424845.
  31. Marsic, Martin D.; Smith, Kent A.. Handle assembly for a concrete saw. USP2010047704123.
  32. Offord, David Leslie. Hinging mechanism for wheeled device. USP2014038672341.
  33. Flannery, Mark A. In-house gated safety barrier having customizable layout. USP2011027887029.
  34. Mosby, Gordon E.; Wu, Robin. Locking pivot joint. USP20180810047789.
  35. Marquina, Miguel Marañón. Mechanism for regulating collapsible elements. USP2004106805513.
  36. Kotula, Ronald Andrew; Van Zile, III, Donald; Jacobi, Brandon Scott; Filipiak, Michael A.; Kalb, James R.; Price, Keith M.. Modular tooling apparatus having serrated teeth for orbital and linear adjustment. USP2016079395032.
  37. Kotula, Ronald Andrew; Van Zile, III, Donald; Jacobi, Brandon Scott; Filipiak, Michael A.; Kalb, James R.; Price, Keith M.. Modular tooling apparatus having serrated teeth for orbital and linear adjustment. USP2016089429187.
  38. Kotula, Ronald Andrew; Van Zile, III, Donald; Jacobi, Brandon Scott; Filipiak, Michael A.; Kalb, James R.; Price, Keith M.. Modular tooling apparatus having serrated teeth for orbital and linear adjustment. USP2015089095946.
  39. Sack, James A.; Gehr, Glenn E.; Espenshade, Gregg R.. One hand pull collapsible stroller. USP2005066910708.
  40. Yu, Hsiu-E. Pivotable tool having crossing-connected arms. USP2004026692178.
  41. McGrath, Andrew H.. Portable, adjustable panel assembly. USP2016079399882.
  42. Cheng, Ying-Hsiung. Position adjusting device for a stroller handle. USP2003106629801.
  43. Valentino, Nicholas V.; Palastro, Matthew; Shen, Zhen Y.; Wells, Timothy R.; Schroeder, Timothy Paul; Markham, Joshua James; Potak, Robert L.. Powered roll-in cots. USP20181010098796.
  44. Magill, Brian; Valentino, Nicholas Vittorio. Powered roll-in cots having wheel alignment mechanisms. USP2018069999555.
  45. McGrath, Andrew H.. Pull-button, locking hinge assembly. USP2015018925153.
  46. McGrath, Andrew H.. Push-button, locking hinge assembly. USP2014128898862.
  47. Cole, Charles A.. Radial indexing head tool with floating splined pin. USP2005016840141.
  48. Cole,Charles A.. Radial indexing head tool with floating splined pin. USP2007017156003.
  49. Kakuda Baku ; Sack James A.. Recline latch system for collapsible stroller. USP1998085795091.
  50. Szymanski, Matthew Alan; Smith, Charles; Hopcia, Lawrence M.; Canna, John S.; Welch, Juliette Marlene. Reconfigurable infant play yard. USP20180910064499.
  51. Hennessey, James R.; Robinson, James. Retention and rotation assembly and method of using the same. USP2016049310021.
  52. Magill, Brian; Potak, Robert; Tangirala, Sailesh; Valentino, Nicholas. Self-actuating cots. USP20180810045894.
  53. Lan Red,TWX. Stroller frame. USP199812D403278.
  54. Sack James. Stroller reclining and canopy tensioning mechanism thereof. USP1999035887935.
  55. Kakuda Baku. Stroller with one hand release mechanism and one hand release mechanism thereof. USP2000056068284.
  56. Kakuda, Baku. Stroller with release latch. USP2003056557885.
  57. Fox,Daniel R.; Holzberger,Dean R.; Miller,Debra J.; Walterman,Scott A.. Stroller with tray fold and fold latch mechanisms. USP2007107281732.
  58. Sack James (Elverson PA). Stroller, reclining and canopy tensioning mechanisms thereof. USP1997115687985.
  59. Wu, Fang-Li. Structure of a foldable front wheel of a golf cart. USP2010057712843.
  60. Hou, Jen-En; Hou, Hung-Chung. Structure of handlebar joint. USP2003016503018.
  61. Yang, Cheng-Fan; Lin, Lung-Yin. Support structure for car safety seat. USP2003096626452.
  62. Bukovitz, Richard K.; Scott, Sr., John L.. Tool holder. USP2017079701009.
  63. Bukovitz, Richard K.; Scott, Sr., John L.. Tool holder. USP2017119808929.
  64. Mackiewicz, Edwin Thomas. Track adapter and lighting fixture. USP2014128899999.
  65. Cooper, Rory Alan; Pearlman, Jonathan Lee; Hargroder, Todd; Hong, Eun-Kyoung; Llu, Hsin-Yi; Wang, Hongwu; Salatin, Benjamin Arthur. User adjustable wheelchair backrest mounting hardware. USP2013028376463.
  66. Berkey Cindy Lee. Ventilated canopy with a mesh panel. USP199807D396207.
  67. Strauss, Ralf. Zero play hinge for a stroller. USP2017029566995.

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