$\require{mediawiki-texvc}$
  • 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

Collapsible and portable wheeled dolly particularly suitable for use by students or others in the transport of items

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-003/02   
미국특허분류(USC) 280/651; 280/030; 280/638; 280/639
출원번호 UP-0843442 (2007-08-22)
등록번호 US-7731221 (2010-06-29)
발명자 / 주소
대리인 / 주소
    Gifford, Krass, Sprinkle, Anderson & Citkowski, P.C.
인용정보 피인용 횟수 : 27  인용 특허 : 34
초록

A collapsible and transportable dolly including first and second rigid base portions hingedly secured together at a central location. First and second pairs of wheels secure to underside locations associated with the base portions. First and second substantially rectangular and frame shaped end supports secure in upwardly extending fashion to opposite end locations of the hingedly connected base portions and first and second pairs of top brackets secure in interconnecting and hinged fashion between the end supports, and such that associated angled bracke...

대표
청구항

I claim: 1. A collapsible and transportable dolly, comprising: first and second rigid base portions hingedly secured together at a central location; first and second pairs of wheels securing to underside locations associated with said base portions; first and second substantially rectangular and frame shaped end supports secured in upwardly extending fashion to opposite end locations of said hingedly connected base portions; and first and second pairs of top brackets secured in interconnecting and hinged fashion between said end supports, associated ang...

이 특허에 인용된 특허 (34)

  1. Herring ; Jr. Marion K.. Attachable and folding instrument case stand. USP2000116145801.
  2. Home,William. Barbecue device having foldable cart. USP2008047360783.
  3. Dahl,Gary Michael. Caster assembly & shelf for use with collapsible cart. USP2009027490847.
  4. Lee David M. (4800 W. McFadden ; #93 Santa Ana CA 92704). Center collapsible transport cart. USP1989114878682.
  5. Grube John W. (Santa Barbara CA) Burridge Robert E. (Santa Barbara CA). Collapsible cart. USP198709D292135.
  6. Knebel Eric (5147 Burlingame Drive Atlanta GA 30340). Collapsible cart. USP1976013931985.
  7. Martens Melvin R. (406 N. Weaver Hesston KS 67062). Collapsible cart. USP197710D245971.
  8. McCarthy Phillip R.. Collapsible cart. USP1998045738365.
  9. Thrasher James D. ; DiMascio Perry M. ; Abelbeck Kevin G. ; Dickie Paul C.. Collapsible cart. USP1999065915722.
  10. Zielinski David J. ; Bickel William J.. Collapsible cart. USP1998095806864.
  11. Shapiro, Richard N.. Collapsible compact carrier device with collapsible wheel construction. USP2003066581945.
  12. Grey Stephen,AUX. Collapsible display framework for indoor or outdoor use. USP2000056055999.
  13. Thiboutot Robert (Lac St. Charles CAX). Collapsible folding cart. USP1982074339141.
  14. Gabriel-Lacki Christopher (Pointe-Claire CAX) Krysztofowicz Andrzej (Brossard CAX). Collapsible portable child\s play-pen. USP1996085544864.
  15. Dinkins Wylene. Collapsible shopping cart. USP2000036042128.
  16. Smith Gordon N. (315 W. 3rd St. #904 Long Beach CA 90802). Collapsible transport cart. USP198606D284416.
  17. Austin Gloria E.. Collapsible utility cart. USP1999065915723.
  18. Bono Julian M. (Savannah GA) Hoffman Jonathan (Flanders NJ). Combination carrier cart/table device. USP1993045201536.
  19. Serrault Jean-Pierre,FRX. Container for collecting trash and method for operating same. USP2000066073943.
  20. Bell Laurence G. (7 Endicott Terrace Welland ; Ontario CAX L3C 5B1). Foldable cart. USP1988084765644.
  21. Clark Annette. Foldable laundry cart. USP1998065772236.
  22. Crothers William R. (424 W. Springfield Rd. Springfield PA 19064). Folding cart. USP1982084343487.
  23. Tamara Lyn Galt ; Thomas Edward Galt. Folding cart. USP2002126491318.
  24. Woychio Stephen (c/o George Spector ; 3615 Woolworth Bldg. ; 233 Broadway New York NY 10007) Spector George (3615 Woolworth Bldg. ; 233 Broadway New York NY 10007). Folding cart. USP1982044326731.
  25. Said Brian R. (1544 Cypress Dr. #14 Jupiter FL 33469). Folding cart chair. USP1993115265892.
  26. Suchy Adalbert W. (118 Saratoga Ave. Yonkers NY 10705). Folding chair and cart. USP1982044323260.
  27. Stevens Roger D. (323 W. Highland Ave. Sierra Madre CA 91024). Folding utility cart. USP1982074337966.
  28. Wissler Carl R. (1345 Morningside Dr. Fort Myers FL 33901). Folding utility cart. USP1981034253677.
  29. Saus Jose Lopez,ESX. Folding, dismountable and telescopic structure. USP2001106295669.
  30. Wang Kun (No. 51 ; Lane 31 ; Sec. 2 ; Changping Rd. Taichung TWX). Hinge device for armrails of a playpen. USP1996015485655.
  31. Renz,Susan M.; Stevenson,Catherine M.; Platten,Sabine; Linker, Jr.,Frank V.; Shendge,Devendra Win. Multi-purpose cart assembly. USP2007047201385.
  32. Eugene C. Eskridge. Multimode collapsible cart. USP2002106471236.
  33. Stuart,Myrna Lea; Stuart,Gordon Henry. Shopping buddy. USP2008057377538.
  34. Hsieh Hung-Hsin,TWX ; Hsieh Hung-Ching,TWX. Stretchable and foldable cart. USP199910D415600.

이 특허를 인용한 특허 피인용횟수: 27

  1. Griffard, John D.. Collapsible cart. USP2015048998246.
  2. Boyd, Cherylene; Boyd, Lawrence J.. Collapsible shopping cart system. USP2012058172239.
  3. Pargansky, Richard; Agapescu, Tudor. Collapsible valet cart. USP2014098820777.
  4. Yang, Baoqing; Abernathy, Matthew. Collapsible wagon and method of collapsing a wagon. USP2015079073564.
  5. Yang, Baoqing; Abernathy, Matthew. Collapsible wagon and method of collapsing a wagon. USP2015129211897.
  6. Yang, Baoqing; Markle, Ron. Collapsible wagon comprising a tailgate. USP2017089738298.
  7. Logvin, Eric W.; Law, Brandon; Landau, Sergio. Configurable cart. USP2015129221484.
  8. Radlow, Nicole; Radlow, Edward; Radlow, Melissa. Easy access collapsible cart. USP2013038393634.
  9. Webster, Rustin; Clark, Jeremy T.; Manning, Ryan. Extendable and collapsible apparatus that supports attachable components. USP2013098528919.
  10. Fitzwater, Jason; Eckert, Cameron; Boyle, Michael S.. Foldable wagon. USP20180910081380.
  11. Young, Matthew E.; Sandlin, Randall A.; Schlegel, Thomas K.; Eckert, Cameron. Foldable wagon. USP2016059327749.
  12. Chen, Zhaosheng; Chen, Yishun. Folding table umbrella wagon. USP2015089101206.
  13. Baatz, Andreas; Tan, Joyce; Boe, Christian. Folding transport cart. USP2013098523197.
  14. Treadwell, Simon. Folding travel wagon. USP2015119187109.
  15. Treadwell, Simon. Folding travel wagon. USP201503D723762.
  16. Jin, Xugang; Xu, Xuping. Folding trolley. USP2015069056621.
  17. Chen, Zhaosheng; Chen, Yishun. Folding wagon. USP2012078220824.
  18. Chen, Zhaosheng; Chen, Yishun. Folding wagon. USP2011098011686.
  19. Ostergaard, Collin; Goodman, Anne. Folding wagon. USP201708D794133.
  20. Elden, Richard. Lightweight high load capacity folding utility cart with ergonomic handle. USP2011080642764.
  21. Elden, Richard. Lightweight high load capacity folding utility cart with unique support structure and ergonomic handle. USP2013058439374.
  22. Trickle, Chad Lee. Method of assembling a wheeled package. USP2017119821603.
  23. Hanlon, Jared W.. Multi-section vehicle chassis access and inspection platform. USP2014048708347.
  24. Herlitz, Todd; Byrne, Emily. Multipurpose wagon. USP2016059333977.
  25. Rakoci-Anderson, Susan. Pull cart for skis and accessories. USP201311D693533.
  26. Trickle, Chad Lee. Retractable caster assembly and wheeled package. USP2017039586442.
  27. Wallace-Riley, Aisha. Storage and transport apparatus and method of using same. USP2017049623889.