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Retractable wheel device for suitcase

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A45C-005/14   
미국특허분류(USC) 160/34 ; 160/18B ; 190/018A ; 190/115 ; 280/037
출원번호 US-0451018 (1999-11-29)
발명자 / 주소
대리인 / 주소
    Baxley
인용정보 피인용 횟수 : 29  인용 특허 : 4
초록
▼

A wheel device is secured to a suitcase and has one or more oblong holes for slidably receiving a rod, a bracket pivotally secured to the casing for supporting a wheel, and a link pivotally coupling the bracket to the rod. A lever is coupled to the casing and engaged with the rod for moving the rod along the oblong hole of the casing. The bracket and the wheel may be moved outward and inward of the casing when the rod is moved to either of the ends of the oblong hole of the casing. The suitcase has a handle for actuating the lever to move the rod along t...

대표
청구항
▼

[ I Claim:] [1.]1. A wheel device comprising:a casing including at least one oblong hole formed therein and having two ends,a rod slidably received in said at least one oblong hole of said casing and slidable between said ends of said at least one oblong hole of said casing,a bracket pivotally secured to said casing at a pivot shaft,a wheel rotatably secured to said bracket and movable outward of said casing when said bracket is rotated relative to said casing about said pivot shaft,a link pivotally coupling said bracket to said rod, andmeans for moving ...

이 특허에 인용된 특허 (4)

  1. Rice Frank L. (Louisville KY). Adjustable roller assembly. USP1988064748715.
  2. Bai Yang-Fong (1F ; 125-6 ; Sec. 1 ; San Min Rd. Taichung TWX). Concealable caster of baggage. USP1996075533231.
  3. Chang Yuan-Chi,TWX. Luggage case structure with retrievable handle and wheels. USP1998095813503.
  4. Anderson Milan B. (1225 Frontage Rd. - Space 7 Chula Vista CA 92011). Retractable wheel strut assembly. USP1986054588203.

이 특허를 인용한 특허 피인용횟수: 29

  1. Hoppe, Christopher S.; Hyma, Steven W.; Squiers, Grant T.; Stearns, Michael. Bag. USP201904D844324.
  2. Arthur, Joseph I. Chassis with retractable wheels. USP2011087997591.
  3. Turner, Michael Hughesdon; Murphy, Ryan Patrick. Combination scooter and messenger bag. USP2014098833777.
  4. Turner, Michael Hughesdon; Murphy, Ryan Patrick; Stutzman, Duston E A; Goo, Kah-Thart. Combination scooter/backpack. USP2013068454031.
  5. Turner, Michael Hughesdon; Murphy, Ryan Patrick; Stutzman, Duston E A; Goo, Kah-Thart. Combination scooter/backpack. USP2010067731204.
  6. Winfield, Menachem Pinhas. Convertible backpack. USP20181210144246.
  7. Tsu, Hsueh-Yi. Golf bag. USP2004116814361.
  8. Naiva, Matthew W.. Handle assembly for a case. USP2018019872547.
  9. Shou Mao Chen TW. Luggage. USP2002096454066.
  10. Barenbrug, Machiel Gerardus Theodorus Marie; Spoek, Erik Geert; Den Boer, Jacob Geert Arie; Van Zijl, Marc Constantijn. Luggage assembly and a frame. USP20181110130150.
  11. David Harris Weissman. Luggage cart. USP200210D464487.
  12. 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.
  13. 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.
  14. Arthur, Joseph I.; Bacs, Jr., Aron. Retractable wheel assembly. USP2014068757643.
  15. Arthur, Joseph I.; Bacs, Jr., Aron. Retractable wheel assembly. USP2014068757642.
  16. Gorga, Aaron; Cicenas, Chris W.; Lehman, Joseph M.. Retractable wheel system for towable baggage. USP2011017861834.
  17. Wu, Yi-Ming. Roller device of luggage case. USP2003086604615.
  18. Clausen, Eivind. Shock-absorbing wheel assemblies for luggage bag. USP2004086769701.
  19. Scicluna, Paul V.; Wu, Peter C.; Sanz, Victor G.. Telescopic suitcase handle. USP2018029894971.
  20. Hoppe, Christopher S.; Hyma, Steven W.; Squiers, Grant T.; Stearns, Michael. Tool storage devices. USP20181010086508.
  21. Hoppe, Christopher S.; Hyma, Steven W.; Squiers, Grant T.; Stearns, Michael. Tool storage devices. USP2017049616562.
  22. Wu,Yi Ming. Transporting wheel structure of storage or luggage container. USP2007077237660.
  23. Scicluna, Paul Victor. Universal bracket and luggage handle system. USP2012098272100.
  24. Scicluna, Paul Victor. Universal bracket and luggage handle system. USP2013018359708.
  25. Scicluna, Paul Victor. Universal bracket and luggage handle system. USP2014048683650.
  26. Arthur, Joseph I.; Bacs, Jr., Aron. Wheel deployment apparatus. USP2016059351550.
  27. Chen-Chuan Wu TW. Wheel housing. USP200212D466797.
  28. Chieh-Chiung Chen TW. Wheel rack improvement of a trolley suitcase. USP2002096454065.
  29. Tsai, James. Wheeled luggage. USP2003016505720.

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