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특허 상세정보

Retractable wheel assembly

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A45C-005/00    A45C-013/26    A45C-013/00   
미국특허분류(USC) 190/018.A; 190/115; 280/037; 280/655; 280/047.315; 016/018.CG; 016/034
출원번호 US-0352742 (2006-02-13)
등록번호 US-7503439 (2009-03-17)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Christensen O'Connor Johnson Kindness PLLC
인용정보 피인용 횟수 : 16  인용 특허 : 13
초록

A retractable wheel assembly (110) for a carrier (100) is disclosed wherein the wheels (120) are rotatably mounted in cowls (130), which are pivotably disposed in wheel wells (116L, 116R) on a housing. The cowls are connected with a cowl axle assembly (140) that includes a coil spring, preferably a constant force spring (150) that biases the cowls towards a retracted position. The constant force spring is connected to a retractable handle (104), preferably with a spring engagement member (160), such that extending the retractable handle will bias the cow...

대표
청구항

The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows: 1. A retractable wheel assembly for a carrier comprising: a retractable handle that is movable between an first position and a second position: a closable container attached to the retractable handle; a left wheel support structure, a right wheel support structure, and an axle drivably attached to the left and right wheel support structures, the axle being pivotably attached to the closeable container such that the axle is pivotable about a fi...

이 특허를 인용한 특허 피인용횟수: 16

  1. Baba, Ahmad. Adaptable luggage cart for transporting items between remote locations. USP2010057717440.
  2. Smith, Shalonda; Kemp, Jr., Avary. Backpack with retractable handle and wheels. USP20190110172429.
  3. Hoppe, Christopher S.; Hyma, Steven W.; Squiers, Grant T.; Stearns, Michael. Bag. USP201904D844324.
  4. Turner, Michael Hughesdon; Murphy, Ryan Patrick. Combination scooter and messenger bag. USP2014098833777.
  5. Turner, Michael Hughesdon; Murphy, Ryan Patrick; Stutzman, Duston E A; Goo, Kah-Thart. Combination scooter/backpack. USP2013068454031.
  6. Turner, Michael Hughesdon; Murphy, Ryan Patrick; Stutzman, Duston E A; Goo, Kah-Thart. Combination scooter/backpack. USP2010067731204.
  7. Wang, Arthur. Foldable vehicle frame. USP2010097793949.
  8. Naiva, Matthew W.. Handle assembly for a case. USP2018019872547.
  9. King, William L.. Retractable spinner wheels for a luggage case. USP2016109468277.
  10. Veal, James W.; Veal, Madelyn T.. Rideable luggage. USP2012108282113.
  11. Bieber, David. Soft sided luggage case with independent wheel hub. USP2011077984797.
  12. Fan, Chen-Lu; Shih, Chih-Kun; Lin, Chun-Hsien. Supporting device with wheels. USP2012108292309.
  13. Hoppe, Christopher S.; Hyma, Steven W.; Squiers, Grant T.; Stearns, Michael. Tool storage devices. USP20181010086508.
  14. Hoppe, Christopher S.; Hyma, Steven W.; Squiers, Grant T.; Stearns, Michael. Tool storage devices. USP2017049616562.
  15. Vanderberg, Matthew Alexander; Bizzell, Daniel Lee; Kovacevich, Ian D.; Hoy, Chris. Travel cooler with transitionable U-shaped handle. USP2017039586604.
  16. Foster, Derick. Wheeled container with repositionable axle. USP2014128919791.