• 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

Collapsible cart-stand

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-003/02   
미국특허분류(USC) 280/42 ; 280/651 ; 280/791 ; R ; 211/195
출원번호 US-0551679 (1983-11-14)
발명자 / 주소
인용정보 피인용 횟수 : 21  인용 특허 : 0

A collapsible cart-stand, convertible to a bandstand comprises a pair of upright parallel spaced frames mounting casters, with spaced pairs of foldable support links at their free ends pivotally connected to lower ends of the side frames. A platform spans a support rod on each side frame and is removably secured thereto. A pair of spaced anchor links at their one ends are pivotally connected to upper end portions of one side frame and at their other ends adjustably connected to upper end portions of the other side frame. The frames, on removal of the pla...


A collapsible cart-stand comprising a pair of parallel spaced upright side frames mounting casters at their lower ends; longitudinally spaced pairs of aligned foldable frame support links at their inner ends pivotally connected and at their outer ends pivotally connected to lower end portions of said side frames and extending transversely thereof; each side frame including a longitudinally extending bottom support rod interconnecting its lower ends; a platform spanning said side frames and at its side overlying said support rods and removably secured the...

이 특허를 인용한 특허 피인용횟수: 21

  1. Moore, Todd E. A.; Bounardjan, Arthur; Hammond, Miles; Bailey, Kevin. Adjustable multi-purpose dolly. USP2013128602443.
  2. Venegas Jr. Frank. Cart corral. USP1999015862921.
  3. Venegas, Jr., Frank. Cart corral. USP201203RE43233.
  4. McCarthy Phillip R.. Collapsible cart. USP1998045738365.
  5. Sbragia Frank J. (Rt. 1 ; Box 2377 Checker Rd. Long Grove IL 60047). Collapsible cart. USP1990094953878.
  6. Smith, Edward J.. Collapsible handcart. USP2003126663139.
  7. Katsuura Nobuo (Kanagawa JPX) Dei Takashi (Kanagawa JPX). Collapsible housing frame. USP1997015593046.
  8. Jones, Jason N.; Snoddy, Thomas M.. Collapsible stackable storage cart. USP2016069371083.
  9. Sherman, Arnold; Sherman, Lindy. Collapsible transport cart. USP2009077562897.
  10. Ogle, Larry Ray. Drywall cart. USP200911D604023.
  11. Cheung,Maggie. Foldable trolley. USP2007057213817.
  12. Cheung,Maggie. Foldable trolly. USP2008077398978.
  13. Wen-Tsan Wang TW. Folding collapsible clothes rack. USP2002126488160.
  14. Maynard Arthur W. (4608 Hickory St. Pascagoula MS 39567). Multi-purpose portable workbench cart. USP1991034998742.
  15. Richardson, IV, Donald V.. Outboard motor caddy and stand. USP2003026523838.
  16. Sexton, Lamar. Portable collapsible garment support rack apparatus. USP2010117832574.
  17. VanNoord Andrew J. (Grand Rapids MI). Storage rack assembly. USP1989124887725.
  18. Flores, Sebastian Flores. Support for casks. USP2003036536612.
  19. Flores, Sebastian Flores. Support for casks. USP2003026523706.
  20. Lindeman, Eric; Orozco, Miguel (Mike) de Jesus; Samuelson, Peter. Temporary shelter and mobile cart. USP2013048418709.
  21. Lindeman, Eric; Orozco, Miguel de Jesus; Samuelson, Peter. Temporary shelter and mobile cart. USP20190310227791.