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특허 상세정보

Collapsible trailer/ramp assembly

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B65G-067/02   
미국특허분류(USC) 14/711 ; 14/725 ; 280/37 ; 280/656
출원번호 US-0302924 (1989-01-30)
발명자 / 주소
인용정보 피인용 횟수 : 26  인용 특허 : 2
초록

A collapsible trailer/ramp assembly is provided which is formed by a pair of deck plates that are interconnected by a hinge along the longitudinal centerline of the deck. The downturned side and end edges of the plates and a plurality of longitudinal and transverse structural members provide the trailer or ramp structure with efficient structural integrity. These structural members also function to define a storage receptacle which is adapted to receive the drawbar structure, wheel assemblies, transverse structural bridge plates and locking pins of the t...

대표
청구항

A collapsible trailer/ramp assembly comprising: (a) a pair of generally rectangular deck plates having a plurality of end and side flanges extending downwardly therefrom and a plurality of structural members including transverse members extending downwardly from the under side thereof and cooperating with said deck plates to form a pair of deck sections of efficient structural integrity, two of said side flanges of said deck plates being pivotally interconnected by hinge member at the lower portions thereof and forming a longitudinal pivot axis forming a...

이 특허를 인용한 특허 피인용횟수: 26

  1. Richardson Melvin A. ; Hoye James M.. Apparatus for unloading open top railroad cars. USP2001026190106.
  2. Pieschel, Frank; Jantschek, Robert J.; Simpson, Dennis; Skubic, Jeff. Articulated utility cart. USP2011027887141.
  3. Voves, Mark A.. Cargo carrying device. USP2013028376391.
  4. Simpson, Dennis D.; Skubic, Jeff D.; Polk, III, Louis F.; Ness, Jason J.. Cart. USP201308D687614.
  5. Steins, Karl M.. Collapsible trailer. USP2012048146941.
  6. Zelm, Jamie B.. Collapsible trailer. USP2004086773025.
  7. Sawyer,William Crayton. Collapsible utility trailer. USP2006087083184.
  8. Simpson, Dennis. Collapsible utility trailer. USP2005116962370.
  9. Simpson,Dennis. Collapsible utility trailer. USP2007027175205.
  10. Peschmann,Joseph J.. Foldable ramp having rung hinge. USP2006097100231.
  11. Duval, Bernard; Boyd, Scott; Nehring, Joel; Adams, Mark. Frameless modular trailer. USP2010057708299.
  12. Pieschel, Frank; Stewart, Craig L.; Simpson, Dennis; Skubic, Jeff. Method of making a dumping utility cart. USP2010107818865.
  13. Koch, John C.. Modular load transporting trailer. USP2003076585285.
  14. Olson, Gerald L.. Multi-function trailer apparatus. USP2009127625166.
  15. Duval, Bernard. Multipurpose and evolutive road trailer. USP2010027665768.
  16. Bernart, Francis; Romanak, Matthew. Ramp. USP201704D783923.
  17. Bernart, Francis; Romanak, Matthew. Ramp. USP201707D793024.
  18. Romanak, Matthew. Ramp with treads. USP201901D838078.
  19. Runyan, Clayton Chance. Retractable trailer ramps. USP2013018347440.
  20. Koch, John C.. Sport trailer. USP2010107810835.
  21. Koch,John. Storable sport trailer. USP2006067059626.
  22. Deshpande, Dhananjay B.; Romanak, Matthew; Pomendkar, Shrikant A.. Telescoping ramp. USP20190210207881.
  23. Koch,John C.. Trailer. USP200807D573513.
  24. Schilling, Harold M.. Trailer and kit. USP2005036869093.
  25. Benesch, Scott. Trailer for conveniently loading and transporting a four-wheel vehicle. USP2012108292558.
  26. Riesselmann Eric ; Okerlund Kawa-She-Quden Wm.. Vehicle ramp construction. USP1999075926889.