$\require{mediawiki-texvc}$
  • 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"
쳇봇 이모티콘
안녕하세요!
ScienceON 챗봇입니다.
궁금한 것은 저에게 물어봐주세요.

특허 상세정보

Collapsible trolley and portable case

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B65D-005/14   
미국특허분류(USC) 190/18A ; 280/37
출원번호 US-0474546 (1974-05-31)
발명자 / 주소
인용정보 피인용 횟수 : 37  인용 특허 : 0
초록

A combined luggage case and collapsible trolley includes storable collapsed trolley members which are telescopically slidable to hold additional luggage between the extended members and the luggage case. A foldable wheel assembly, storable within a wall of the luggage case, includes a sleeve which is rotatable about one of the extendable members, and slidable to a lockable position to provide additional clearance above ground. In one embodiment, the entire trolley framework is detachable from the luggage case and can be removed when the trolley feature i...

대표
청구항

In a combined collapsible trolley and portable case having a collapsible framework which can be extended from the case to form a wheeled trolley which is adapted to retain luggage placed between the extended framework and the case, the improvement comprising: an extendable element pivotally attached to one face of the case for storage flat against the one face and for pivotal rotation outward to retain luggage placed between the extendable element and the one face, a wheel assembly storable against the one face of the case and with a sleeve slidable on t...

이 특허를 인용한 특허 피인용횟수: 37

  1. Rich, Steve; Spencer, Paul; Jarrell, Jeff Carson; Melvin, Ronald David; Levins, Rob. Adjustable lift truck. USP2015099139214.
  2. Neal,Phillip H.; Oxford,Jon; Spital,Wade. Apparatus and method for convertible cargo carrier. USP2007077246805.
  3. Berghauser, Ulrich; Holtwick, Marc. Beat piece wear indicator for powered hammer. USP2013118590633.
  4. vom Braucke Manfred (Bielefeld DEX) vom Braucke Hans (Vlotho DEX). Collapsible hand truck. USP1991024993727.
  5. Ambasz Emilio (295 Central Park West New York NY 10024). Collapsible luggage carrier. USP1990044917392.
  6. Arnao, Albert. Combination luggage and computer workstation. USP2011017870937.
  7. Cassimally K. A. I. (402 Hayes Rd. Fort Pierce FL 33450) Frommelt Horace (Fort Pierce FL). Combined portable case and luggage trolley. USP1981064273222.
  8. Brown,Deborah. Convertible luggage device. USP2006057051853.
  9. Vanderberg, Matthew Alexander. Cooler having removable wheel assembly. USP2015059022395.
  10. Vanderberg, Matthew Alexander; Bizzell, Daniel Lee. Cooler having removable wheel assembly. USP2015129211901.
  11. Vanderberg, Matthew Alexander; Bizzell, Daniel Lee. Cooler having removable wheel assembly. USP2015129211902.
  12. Vanderberg, Matthew Alexander; Bizzell, Daniel Lee. Cooler having removable wheel assembly. USP2017129835367.
  13. Vanderberg, Matthew Alexander; Bizzell, Daniel Lee. Cooler having removable wheel assembly. USP2015069057552.
  14. Chen Tzu L. (No. 26-2 ; Lane 96 ; Hsin Lung Rd. ; Section 2 Taipei TWX). Device for towing luggage. USP1986054588055.
  15. Nordstrom,Mark. Equipment carrier with a rotatable handle. USP2008097419037.
  16. Byington Gerald A.. Extension arm for mobile travelers suit case. USP1999115984064.
  17. Ritucci, Louis N.; Patterson, Joseph K.; Barker, Donald. Folding wagon/cart. USP2005016845991.
  18. Stahler ; Sr. Richard D.. Hand truck having a folding nose piece. USP2001056234497.
  19. Berghauser,Ulrich; Stanke,Thomas. Lubricant pump for powered hammer. USP2008077401661.
  20. Berghauser, Ulrich; Friedrich, Andreas; Frantisek, Harcar. Lubricant system for powered hammer. USP2010107814986.
  21. Berghauser,Ulrich; Friedrich,Andreas; Harcar,Frantisek. Lubricant system for powered hammer. USP2008087413026.
  22. Schrecongost Ray B. (2412 W. Sibley St. Park Ridge IL 60068). Luggage cart. USP1991065024455.
  23. Cassimally Khalil A. I. (403 Hayes Rd. Fort Pierce FL 33450) Frommelt Horace (Fort Pierce FL). Luggage trolley. USP1983104411343.
  24. Friedrich, Andreas; Gensmann, Stefan. Powered hammer with vibration dampener. USP2009127624815.
  25. Green, Stephen. Retractable wheel mechanism. USP2017049629429.
  26. Abraham J. Richard ; Tiramani Paolo M. B. ; Bozak John A.. Roller mechanism for container or cart. USP1999115984326.
  27. J Richard Abraham ; Paolo M. B. Tiramani ; John A. Bozak. Roller mechanism for container or cart. USP2002096446987.
  28. Hamaty, Robert M.. Rolling suitcase that converts to a luggage cart. USP2018019861170.
  29. Allam, Joseph; Hayton, Paul; Law, Robert. Storage containers. USP2014058714568.
  30. Arias Antonio M. (150 E. 49th St. New York NY 10017) Cerna Juan F. (8889 Fountainbleu Blvd. Miami FL 33172). Suitcase cart. USP1981044261447.
  31. Berghauser, Ulrich; Stanke, Thomas. Tool holder for a powered hammer. USP2010067726413.
  32. Vanderberg, Matthew Alexander; Bizzell, Daniel Lee; Kovacevich, Ian D.; Hoy, Chris. Travel cooler with transitionable U-shaped handle. USP2015069067614.
  33. Walker Brooks (1280 Columbus Ave. San Francisco CA 94133). Wheeled carrier for suitcases and the like. USP1982064335895.
  34. Ziaylek, Jr., Theodore. Wheeled container, especially for use by fire-fighting and rescue squads. USP1985114550931.
  35. Paolo M. B. Tiramani ; John A. Bozak. Wheeled luggage and associated devices. USP2002126497311.
  36. Tiramani, Paolo M. B.; Bozak, John A.. Wheeled luggage and associated devices. USP2004106802409.
  37. LaTowsky, Aaron. Wheeled luggage with extendable supportive tongue. USP2013098540063.