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특허 상세정보

Wheel rack improvement of a trolley suitcase

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A45C-005/14    A45C-013/26   
미국특허분류(USC) 190/018A; 16/0180B; 16/047; 280/047315; 280/037
출원번호 US-0901184 (2001-07-06)
발명자 / 주소
인용정보 피인용 횟수 : 23  인용 특허 : 7
초록

A wheel rack improvement of a trolley suitcase includes a pair of corner seats and a central seat secured to the lower portion of the suitcase. The corner seats each has a main prop and subordinate prop rotatably secured therein and overlapped each other. The central seat has a footboard rotatably secured by a link and a rotor, a pair of axial pipes spacedly secured to the back of the central seat each including a male pipe and a female pipe axially sleeve with each other. An insertion rod engageable with a positioning hole of the subordinate prop biased...

대표
청구항

1. A wheel rack improvement of a trolley suitcase comprising:a suitcase; a pair of corner seats spacedly and symmetrically secured to a pair of lower corners of the suitcase each having a first thru hole, a second thru hole and a third thru hole spacedly formed in an inward peripheral wall, a main prop including a first wheel on lower end, a lower axial hole engaged with the first thru hole and rotatably secured by a first axial pin, an upper axial hole adjacent a top thereof, an upper axial hole adjacent a top thereof, an axial rod on a lateral side opp...

이 특허를 인용한 특허 피인용횟수: 23

  1. Otterson, Daniel Leigh; Burk, Matthew Charles; Maleitzke, Daniel Edwin. Caster wheel arrangements. USP2014128910951.
  2. Mangano, Joy; Starkey, Michael Morgan; Philpott, Thomas James. Caster wheel assembly. USP2018039914327.
  3. Arthur, Joseph I. Chassis with retractable wheels. USP2011087997591.
  4. Barenbrug, Machiel Gerardus Theodorus Marie; Spoek, Erik Geert; Den Boer, Jacob Geert Arie; Van Zijl, Marc Constantijn. Luggage assembly and a frame. USP20181110130150.
  5. Den Boer, Jacob Geert Arie; Ten Horn, Vincent Bernardus Hubertus; McMillan, David; Barenbrug, Machiel Gerardus Theodorus Marie. Luggage item, a luggage item system, a luggage item adaptor. USP2018029888752.
  6. Udall, Laura Elizabeth; Udall, Nicholas V.. Mobile storage unit. USP2015129215915.
  7. Udall, Laura Elizabeth; Udall, Nicholas V.. Mobile storage unit. USP2018039913516.
  8. Udall, Laura Elizabeth; Udall, Nicholas V.. Mobile storage unit. USP2012068191908.
  9. Udall, Laura Elizabeth; Udall, Nicholas V.. Mobile storage unit. USP2014118888111.
  10. Udall, Laura Elizabeth; Udall, Nicholas V.. Mobile storage unit. USP2012118317205.
  11. Udall,Laura Elizabeth; Udall,Nicholas V.. Mobile storage unit. USP2007047207577.
  12. Udall,Laura Elizabeth; Udall,Nicholas V.. Mobile storage unit. USP2007017168713.
  13. Udall,Laura Elizabeth; Udall,Nicholas V.. Mobile storage unit. USP200711D554860.
  14. Udall,Laura Elizabeth; Udall,Nicholas V.. Mobile storage unit. USP200711D554861.
  15. Kinnee, Bruce. Mobile storage unit with a retractable wheel mechanism. USP2015018936257.
  16. Shick, Lawrence A.. Multi-wheel baseplate and baggage assembly. USP2003036536787.
  17. King, William L.. Retractable spinner wheels for a luggage case. USP2016109468277.
  18. Arthur, Joseph I.; Bacs, Jr., Aron. Retractable wheel assembly. USP2014068757643.
  19. Arthur, Joseph I.; Bacs, Jr., Aron. Retractable wheel assembly. USP2014068757642.
  20. Yonkman,Chad; Golenz,Doug. Single spoke consumer products wheel. USP200606D523638.
  21. Tsai, Ming-Chu; Chen, Chun-Te. Traveling case with a foot stand assembly. USP2011098020678.
  22. Arthur, Joseph I.; Bacs, Jr., Aron. Wheel deployment apparatus. USP2016059351550.
  23. Fenton,Timm. Wheel skid assembly. USP200604D518295.