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특허 상세정보

Retractable wheel mechanism

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A45C-005/14    A45C-013/26   
출원번호 US-0783009 (2014-04-04)
등록번호 US-9629429 (2017-04-25)
우선권정보 GB-1306426.6 (2013-04-09)
국제출원번호 PCT/GB2014/051058 (2014-04-04)
국제공개번호 WO2014/167296 (2014-10-16)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Blank Rome LLP
인용정보 피인용 횟수 : 0  인용 특허 : 18

A wheel retraction mechanism for use on travel luggage, the retraction mechanism causing the extension and retraction of one or more wheels upon relative movement of two adjacent members. The members comprise two engaging actuation surfaces which, upon relative longitudinal movement, create a movement in a different direction, which can be used to extend or retract wheels from a piece of travel luggage.


1. A wheel retraction mechanism for wheeled travel luggage, comprising: a primary member having a first actuation surface extending from or along a longitudinally extending surface of the primary member;a secondary member, located substantially parallel to the primary member, the secondary member having a second actuation surface extending from or along a longitudinally extending surface of the secondary member; andat least one wheel, attached to the primary or the secondary member;wherein the second actuation surface engages the first actuation surface ...

이 특허에 인용된 특허 (18)

  1. Spak Jay (514 Morse St. Oceanside CA 92054). Attachable foldable luggage carrier. USP1992075127662.
  2. Ambasz Emilio (295 Central Park West New York NY 10024). Collapsible luggage carrier. USP1990044917392.
  3. Cassimally Khalil Ahmad Ibrahim (210-Third St. West Roundup MT 59072). Collapsible trolley and portable case. USP1976063960252.
  4. Boer, Jaap den. Combined case and frame. USP201606D758076.
  5. Cassimally K. A. I. (402 Hayes Rd. Fort Pierce FL 33450) Frommelt Horace (Fort Pierce FL). Combined portable case and luggage trolley. USP1981064273222.
  6. Dames Peter K. (66 Bond Street Cambridge ; Ontario CAX N1R 4B6). Device to transport suitcases. USP1988084761012.
  7. Sprague ; Stephen B.. Hand carryable travel container convertable to rollable cart. USP1978054087102.
  8. Tsai Cheng-Hsien (No. 103 ; Da-Ming 1st Rd. Tien-Tzu Hsiang ; Taichung Hsien TWX). Luggage truck. USP1995045403023.
  9. 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.
  10. Rhaney Michael A. (Atlanta GA) Bartlett Randall (Opelika AL). Mobile cooler with retractable wheels and handles. USP1993105249438.
  11. Wu Yun-Pi (5 Fl. ; 31 ; Alley 25 ; Lane 90 ; Sec. 6 ; Min Chuan E. Rd. Taipei TWX). Retractable handle mechanism for a suitcase. USP1995125476163.
  12. Arthur, Joseph I.; Bacs, Jr., Aron. Retractable wheel assembly. USP2014068757643.
  13. Kotkins ; Jr. Henry L.. Soft luggage handle assembly for wheeled case. USP1998115833039.
  14. Liang Sung-Ming,TWX. Supporting device for a wheeled suitcase. USP2000076082510.
  15. Liang Sung-Ming,TWX. Supporting device for a wheeled suitcase. USP1999025873439.
  16. Dayton,Douglas C.; Altmann,Florian. Suspensions for wheeled transport devices. USP2009037500680.
  17. Royet Paul F. (Z.I. Nord ; Avenue de la Roseraie Pierrelatte (Drome) FRX). Wheel-mounted luggage. USP1982024314624.
  18. King William L. (Denver CO). Wheeled flight bag with retractable pull handle. USP1993105253739.