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특허 상세정보

Two-stage expansion/collapse control mechanism for use on a hand-trailable luggage case

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-007/06   
미국특허분류(USC) 28/0037 ; 28/004.717 ; 28/004.726 ; 28/004.7371 ; 28/007.92 ; 19/001.8A ; 19/003.4
출원번호 US-0236324 (1999-01-25)
우선권정보 TW7210633 (1998-07-02)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Dougherty & Troxell
인용정보 피인용 횟수 : 37  인용 특허 : 6
초록

A two-stage expansion/collapse control mechanism is provided for use on a hand-trailable luggage case having an auxiliary wheel unit, which allows the auxiliary wheel unit to be expanded for use to support the luggage case when the extendable handle of the luggage case is being extended for use, and also allows the auxiliary wheel unit to be collapsed into the luggage case when the extendable handle is being pushed back into the luggage case.

대표
청구항

[ What is claimed is:] [1.] A two-stage expansion/collapse control mechanism for use on a hand-trailable luggage case having a main wheel unit and an auxiliary wheel unit, the control mechanism comprising:an extendable frame provided on said luggage case, which includes an inner tube and an outer tube;a handle provided on the extendable frame, the handle having a button;a first locking device provided in the extendable frame;a second locking device provided at a bottom of the extendable frame;a first rigid pull-push device operatively coupled to the firs...

이 특허를 인용한 특허 피인용횟수: 37

  1. Hoberman,Barry; Hoang,Long. Adjustable foot for luggage case with wheels. USP2006047021436.
  2. Hoppe, Christopher S.; Hyma, Steven W.; Squiers, Grant T.; Stearns, Michael. Bag. USP201904D844324.
  3. Cooper,Sandra. Collapsible and foldable rolling cooler. USP200609D528370.
  4. Chieh-Chiung Chen TW. Collapsible handle for a portable luggage. USP2002026345414.
  5. Turner, Michael Hughesdon; Murphy, Ryan Patrick. Combination scooter and messenger bag. USP2014098833777.
  6. Turner, Michael Hughesdon; Murphy, Ryan Patrick; Stutzman, Duston E A; Goo, Kah-Thart. Combination scooter/backpack. USP2013068454031.
  7. Turner, Michael Hughesdon; Murphy, Ryan Patrick; Stutzman, Duston E A; Goo, Kah-Thart. Combination scooter/backpack. USP2010067731204.
  8. Arjomand, Hamid; Neal, Phillip H.. Convertible cargo container. USP2015079090274.
  9. Arjomand, Hamid; Neal, Phillip H.. Convertible cargo container. USP2013098540252.
  10. Arjomand, Hamid; Neal, Phillip H.. Convertible cargo container. USP2012108282109.
  11. Gregory, Matthew. Extendable sled device and method for its use. USP2017079700111.
  12. Cheng-Fan Yang TW; Chuan-Ming Yeh TW; Mao-Shen Chen TW. Flexible transmission device. USP2002096442797.
  13. Chi Yueh Chen, Stephen; Hersh, Ahron; Mei-Hui Hung, Nancy. Folding duffle. USP20180610004307.
  14. Naiva, Matthew W.. Handle assembly for a case. USP2018019872547.
  15. Tsay, Shern-Ji. Hidden braking assembly. USP2015069062749.
  16. James Tsai TW. Luggage. USP2002036357567.
  17. Lee, Paul Tee Hui; Lee, Marc Tee Huang. Luggage. USP2013078490765.
  18. Lee, Paul Tee Hui; Lee, Marc Tee Huang. Luggage. USP2017079700110.
  19. Barenbrug, Machiel Gerardus Theodorus Marie; Spoek, Erik Geert; Den Boer, Jacob Geert Arie; Van Zijl, Marc Constantijn. Luggage assembly and a frame. USP20181110130150.
  20. Zahiri,Hormoz. Luggage cart having a telescoping handle with the addition of a foldable supportive wheel assembly. USP2007067226073.
  21. Den Boer, Jacob Geert Arie; Ten Horn, Vincent Bernardus Hubertus; McMillan, David; Barenbrug, Machiel Gerardus Theodorus Marie. Luggage item, a luggage item system, a luggage item adaptor. USP2018029888752.
  22. Nykoluk, Cory O.; Nordstrom, Mark B.; O'Shea, Jr., James Edward. Method of and device for extending and retracting the wheels of a piece of towable baggage. USP2003096612411.
  23. Sherrell,Gary; Baum,Michael J.; Pangburn,William; Smith,Adam; Smith,Cameron; Johnson,Glenn; Cabatic,Bryan. Portion of a travel case support. USP200903D587904.
  24. Sherrell,Gary; Baum,Michael J.; Pangburn,William; Smith,Adam; Smith,Cameron; Johnson,Glenn; Cabatic,Bryan. Portion of a wheeled travel case. USP200903D587903.
  25. King, William L.. Retractable spinner wheels for a luggage case. USP2016109468277.
  26. Chung-Hsien Kuo TW. Rotatable auxiliary wheel seat of a trunk. USP2002066401888.
  27. Lu, Chien-Cheng; Chang, Chia-Hao. Side stand. USP2017039598127.
  28. Chen, Stephen Chi Yueh; Hersh, Ahron; Hung, Nancy Mei-Hui. Systems and methods for collapsible luggage. USP2016069375063.
  29. Hoppe, Christopher S.; Hyma, Steven W.; Squiers, Grant T.; Stearns, Michael. Tool storage devices. USP20181010086508.
  30. Hoppe, Christopher S.; Hyma, Steven W.; Squiers, Grant T.; Stearns, Michael. Tool storage devices. USP2017049616562.
  31. Lin,Yen Hung. Transporting device with panel truck. USP2006047029015.
  32. Enes, Seth McKindra. Travel case. USP201410D714547.
  33. Tsai, Ming-Chu; Chen, Chun-Te. Traveling case with a foot stand assembly. USP2011098020678.
  34. Tiramani, Paolo M. B.; Bozak, John A.. Wheeled luggage and associated devices. USP2004106802409.
  35. Lee, Paul Tee Hui; Lee, Marc Tee Huang. Wheeled luggage case. USP2010077748508.
  36. Al-Hashemi, Hanan Sherif; Esmaeili, Seyed Ebrahim. Wheeled suitcase. USP2015089095193.
  37. Enes, Seth McKindra. Wheeled travel case. USP201412D718527.