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특허 상세정보

Two-wheeled cart with auxiliary wheel

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/04   
미국특허분류(USC) 280/472 ; 280/655 ; 280/4729
출원번호 US-0620753 (1984-06-14)
발명자 / 주소
인용정보 피인용 횟수 : 35  인용 특허 : 4
초록

A two-wheeled cart for transporting articles such as luggage and the like is equipped with an auxiliary wheel which is movable between a storage position and a use position in which the cart is self-supporting. The cart includes a base portion and a handle portion, and the base portion includes a pair of parallel tubes and an axle which extends between the tubes and supports a pair of wheels. The auxiliary wheel is mounted on an auxiliary wheel frame which is movably mounted on the base portion for movement between a storage position in which the wheel f...

대표
청구항

A cart for transporting articles such as luggage and the like comprising a base portion for supporting an article to be transported, a handle portion extending upwardly from the base portion, an axle mounted on the base portion, a pair of wheels mounted on the axle, an auxiliary wheel frame movably mounted on the cart for movement between a storage position and a supporting position, and an auxiliary wheel mounted on the auxiliary wheel frame, the auxiliary wheel supporting the handle portion at an acute angle with respect to a supporting surface when th...

이 특허를 인용한 특허 피인용횟수: 35

  1. Johnson, Delano P.. Apparatus and method of lifting and moving objects. USP2013038387951.
  2. Wilhelm Paul K. (c/o Clipper Products ; P.O. Box 30388 Cincinnati OH 45230). Article carrying cart. USP1990014896897.
  3. Korona Stanley J. (4745 Cecil Detroit MI) Korona Sue M. (4745 Cecil Detroit MI). Auxiliary wheel assembly. USP1989044822070.
  4. Kane,Gregory. Auxiliary wheel set (kick-back) adapter for two-wheeled hand truck. USP2006087083174.
  5. Hoppe, Christopher S.; Hyma, Steven W.; Squiers, Grant T.; Stearns, Michael. Bag. USP201904D844324.
  6. Gobright, IV, Francis M.. Battery powered concrete saw. USP2016019227341.
  7. Gobright, IV, Francis M.. Battery powered concrete saw. USP2014038677985.
  8. Gobright, IV, Francis M.. Battery powered concrete saw system. USP2013018347872.
  9. Meier James W.. Brake and retractable rear stabilizer apparatus for a hand dolly. USP1999095947491.
  10. Meier James W.. Brake and retractable rear stabilizer apparatus for a hand dolly. USP1998075779251.
  11. Bonewicz ; Jr. Theodore J. (Philadelphia PA) Leichter Henry S. (Philadelphia PA). Carrier for use on beaches, etc.. USP1989124887837.
  12. Stein Edward B. (Chicago IL). Collapsible luggage cart. USP1988114784405.
  13. Amsili, Marc A.. Compact collapsible cart with vertical lift. USP2005126971654.
  14. Josephsen, Greg. Convertible cart device. USP20181210160467.
  15. Perras,Richard J.. Devices and methods for servicing vehicles having tires. USP2006097104554.
  16. Mitchell, Prenell; Combs, Thomas Darwin; Cook, William Eric; Butrum, Thomas Josef; Dunn, Anthony Lee; Giordano, Bethany Kay; Jackson, Danny Joe; Johnson, Heather Dawn; Devers, Shirley Mae; Rucker, Mark David. Dolly transport systems. USP2014028651500.
  17. Sterns, Ronni S.; Sterns, Harvey L.; Sterns, Anthony A.; Nelson, Charles A.; Kilcoyne, James J.; Porter, Jr., Wayne D.. Foldable utility cart with lift mechanism. USP2005056889998.
  18. Plummer, Allan. Hand truck. USP201407D709664.
  19. Bolden, Juel. Hand truck assembly. USP20181110137920.
  20. Naiva, Matthew W.. Handle assembly for a case. USP2018019872547.
  21. Latshaw Ricky J.. Large recreational equipment luggage transport system and method of transporting same. USP2000126164425.
  22. Zahiri,Hormoz. Luggage cart having a telescoping handle with the addition of a foldable supportive wheel assembly. USP2007067226073.
  23. Grimmonpre Gerald D. (6310 W. Round Up Rd. McHenry IL 60050). Luggage securing strap for use with collapsible luggage carrier. USP1991065026089.
  24. Chang Fu-Chin,TWX. Luggage truck. USP1998065769194.
  25. Colacecchi, Jay W.. Monument transport tool and method. USP2013018360444.
  26. Gargaro,Nicholas A.. Oversized massive break apart dolly. USP2006057036832.
  27. Charles M. Weldon. Portable cooler caddy and cup holder. USP2002056386557.
  28. 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.
  29. Miranda Eduardo E.. Removable stepwise adjustable dolly support adjustable to fit various dollies. USP1998095810373.
  30. Abraham J. Richard ; Tiramani Paolo M. B. ; Bozak John A.. Roller mechanism for container or cart. USP1999115984326.
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  32. Hoppe, Christopher S.; Hyma, Steven W.; Squiers, Grant T.; Stearns, Michael. Tool storage devices. USP20181010086508.
  33. Hoppe, Christopher S.; Hyma, Steven W.; Squiers, Grant T.; Stearns, Michael. Tool storage devices. USP2017049616562.
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  35. Moskowitz, Max; Katz, Dov; Katz, Bezalel. Wheeled suitcase with auxiliary wheels on legs and undercarriage therefor. USP2017049615638.