$\require{mediawiki-texvc}$
  • 검색어에 아래의 연산자를 사용하시면 더 정확한 검색결과를 얻을 수 있습니다.
  • 검색연산자
검색연산자 기능 검색시 예
() 우선순위가 가장 높은 연산자 예1) (나노 (기계 | machine))
공백 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 예1) (나노 기계)
예2) 나노 장영실
| 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 예1) (줄기세포 | 면역)
예2) 줄기세포 | 장영실
! NOT 이후에 있는 검색어가 포함된 문서는 제외 예1) (황금 !백금)
예2) !image
* 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 예) semi*
"" 따옴표 내의 구문과 완전히 일치하는 문서만 검색 예) "Transform and Quantization"

특허 상세정보

Wheeled suitcase with auxiliary wheels on legs and undercarriage therefor

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A45C-005/14    A45C-013/26    A45C-013/38   
출원번호 US-0686834 (2010-01-13)
등록번호 US-9615638 (2017-04-11)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Ostrolenk Faber LLP
인용정보 피인용 횟수 : 1  인용 특허 : 22
초록

A wheeling frame for a suitcase which has its own rolling wheels includes a frame supporting a pair of leaning wheels arranged at ends of a pair of pivotable legs, with a first wheel arranged at the end of a first leg and a second wheel arranged at the end of a second leg. The leg positions are adjustable between a stowed position and a deployed, adjustable position extending at an angle to the frame. The legs have a movable pivoting axis and adjustable lengths. A handle system at a proximal end of the frame is adjustable in length and angle, and is oper...

대표
청구항

1. A wheeling frame for wheeling a load which is rollable on its own load supporting wheels, the wheeling frame comprising: a frame defining a frame plane, the frame being removably securable to the load in such manner that the load is rollable and its weight is supported on said load supporting wheels;a wheeling leg assembly stowable in the frame and movable between a first position in the frame plane and a second position extending at an angle to the frame plane;at least one leaning wheel secured to the wheeling leg assembly, and the wheeling frame bei...

이 특허에 인용된 특허 (22)

  1. Egley Larry P. (109 Travelers Trail St. Charles MO 63303) Egley Patricia A. (109 Travelers Trail St. Charles MO 63303). Adjustable training wheel apparatus. USP1992035100163.
  2. Taskovic, Boris. Adjustable width luggage carrier apparatus. USP1985104545592.
  3. Cowan ; Jr. Samuel C. (Route 2 ; Box 94 Granbury TX 76048). Case with extendable wheels and handle. USP1989084852705.
  4. Gerbel John A. (Danville CA) Lewis Donald C. (Alameda CA). Collapsible table height machine support. USP1994015275365.
  5. Lewallen Charles D. (Rte. 2 ; Box 1075 Corbett OR 97109). Combination handtruck and portable work table. USP1981084284286.
  6. Murray Douglas J. (9450 SW. Lehman St. Portland OR 97223). Combination stepladder and load lifting apparatus. USP1981034258826.
  7. Rekuc Richard J. (Pattenburg NJ) O\Shea James (Annandale NJ). Combined rollable case and carrier. USP1995075431262.
  8. Amsili, Marc A.. Compact collapsible cart with vertical lift. USP2005126971654.
  9. Kho Dick T. Easily pullable suitcase. USP2000116148971.
  10. Kho,Dick T.. Easy pulling heavy luggage. USP2006037011195.
  11. Bateman Donald E. (2-747 42nd St. Ogden UT 84044) Panter Barry L. (2-2985 North 4200 West Ogden UT 84044). Fire fighting ventilation system. USP1989124886233.
  12. Thomas, Wendell A.. Folding cart. USP2012048162348.
  13. Sherrell, Gary; Baum, Michael J.; Pangburn, William; Smith, Adam; Smith, Cameron; Johnson, Glenn. Fully recessed translation biased cantilever leg luggage device. USP2011108033369.
  14. Sadow Bernard David. Inclined handle for wheeled case. USP2000106129365.
  15. Chang Yuan-Chi,TWX. Luggage case structure with retrievable handle and wheels. USP1998095813503.
  16. Kazmark Eugene A. (5 Remin La. Joliet IL 60433) Kazmark ; Jr. Eugene A. (506 Manhattan Rd. Joliet IL 60433). Portable luggage carrier with pivotable wheels. USP1991065024458.
  17. Su Chung-Shiu,TWX. Push cart. USP2000046053514.
  18. J Richard Abraham ; Paolo M. B. Tiramani ; John A. Bozak. Roller mechanism for container or cart. USP2002096446987.
  19. Clausen, Eivind. Shock-absorbing wheel assemblies for luggage bag. USP2004086769701.
  20. Birkeland Clinton D.. Tool supporting device. USP2001066240987.
  21. Eicher Josef (Balgach CHX). Transport apparatus especially for goods, capable of travelling over stairs. USP1982014310166.
  22. Kazmark Eugene A. (5 Remin La. Joliet IL 60433). Two-wheeled cart with auxiliary wheel. USP1986124630837.

이 특허를 인용한 특허 피인용횟수: 1

  1. Josephsen, Greg. Convertible cart device. USP20181210160467.