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특허 상세정보

Retractable wheel for a built-in luggage cart

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A59C-005/14   
미국특허분류(USC) 190/018A; 280/047315
출원번호 US-0648944 (2000-08-25)
우선권정보 TW-0212443 (2000-07-19)
발명자 / 주소
대리인 / 주소
    Dellett and Walters
인용정보 피인용 횟수 : 20  인용 특허 : 9
초록

A retractable wheel for a built-in luggage cart has a pair of telescopic pull rods, a handle mounted on the upper ends of the pull rods and retractable wheels provided at opposite sides of the lower edge of the luggage near the lower ends of the pull rods. The retractable wheel has a frame attached to the luggage and defined with a wheel well, a retractable wheel mount having an upper end pivotally connected to the frame, and a wheel rotatably attached to the lower end of the wheel mount, a strut vertically movable in the frame, a pair of arms having one...

대표
청구항

1. A retractable wheel for a built-in luggage cart which has a pair of telescopic pull rods (14), a handle (16) connected to upper, ends of the pull rods (14), wherein the retractable wheels are mounted at opposite sides of the lower edge of the luggage (10) near the lower ends of the pull rods (14), wherein each retractable wheel comprises:a frame (20) that is adapted for attaching to a lower edge of the luggage (10) and having a wheel well (21) defined therein and shaped according to a wheel mount (30) and a wheel (32) which are retractable into and ex...

이 특허를 인용한 특허 피인용횟수: 20

  1. Arthur, Joseph I. Chassis with retractable wheels. USP2011087997591.
  2. Turner, Michael Hughesdon; Murphy, Ryan Patrick. Combination scooter and messenger bag. USP2014098833777.
  3. Turner, Michael Hughesdon; Murphy, Ryan Patrick; Stutzman, Duston E A; Goo, Kah-Thart. Combination scooter/backpack. USP2013068454031.
  4. Turner, Michael Hughesdon; Murphy, Ryan Patrick; Stutzman, Duston E A; Goo, Kah-Thart. Combination scooter/backpack. USP2010067731204.
  5. Winfield, Menachem Pinhas. Convertible backpack. USP20181210144246.
  6. Tsu, Hsueh-Yi. Golf bag. USP2004116814361.
  7. Shou Mao Chen TW. Luggage. USP2002096454066.
  8. Barenbrug, Machiel Gerardus Theodorus Marie; Spoek, Erik Geert; Den Boer, Jacob Geert Arie; Van Zijl, Marc Constantijn. Luggage assembly and a frame. USP20181110130150.
  9. 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.
  10. 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.
  11. Arthur, Joseph I.; Bacs, Jr., Aron. Retractable wheel assembly. USP2014068757643.
  12. Arthur, Joseph I.; Bacs, Jr., Aron. Retractable wheel assembly. USP2014068757642.
  13. Gorga, Aaron; Cicenas, Chris W.; Lehman, Joseph M.. Retractable wheel system for towable baggage. USP2011017861834.
  14. Wu, Yi-Ming. Roller device of luggage case. USP2003086604615.
  15. Clausen, Eivind. Shock-absorbing wheel assemblies for luggage bag. USP2004086769701.
  16. Horning, Jack. Sports equipment storage device. USP2010057712752.
  17. Dayton,Douglas C.; Altmann,Florian. Suspensions for wheeled transport devices. USP2009037500680.
  18. Wu,Yi Ming. Transporting wheel structure of storage or luggage container. USP2007077237660.
  19. Wu, Chen Chuan. Wheel assembly for luggage. USP2009067549652.
  20. Arthur, Joseph I.; Bacs, Jr., Aron. Wheel deployment apparatus. USP2016059351550.