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특허 상세정보

Fold-up trailer assembly

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62D-063/00   
미국특허분류(USC) 280/639
출원번호 US-0968455 (1978-12-11)
발명자 / 주소
인용정보 피인용 횟수 : 43  인용 특허 : 0
초록

An improved retractable fold-up and extensible trailer typically for towing behind automotive vehicles, wherein the respective load accommodating sections of the trailer are interfittable and foldable into a compact configuration for storage and are extensible to form an enlarged trailer or bed for use. Essentially the trailer bed is in three sections, a center section attached to a wheel and axle assembly, and forward and rearward sections hingedly connected thereto. Latches are provided to retain the sections in either folded or unfolded positions, and...

대표
청구항

A trailer being foldable for storage and being extendable for transporting loads over the ground, comprising: a forward bed portion; a rear bed portion; a center bed portion positioned between said forward and rear bed portions and generally parallel to the ground; first transverse hinge means connecting said forward bed portion to said center bed portion for rotation of said forward bed portion between a horizontal position planar with said center bed portion and a vertical position perpendicular to and generally above said center bed portion; second tr...

이 특허를 인용한 특허 피인용횟수: 43

  1. Ismail,Jeffery A.. All-terrain welding cart. USP2006107114732.
  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. Bernard, Rene. Collapsible hitched trailer. USP2013128613462.
  6. Zelm, Jamie B.. Collapsible trailer. USP2004086773025.
  7. McGee, Gregory R.. Collapsible trailer apparatus. USP2010017651117.
  8. Sawyer,William Crayton. Collapsible utility trailer. USP2006087083184.
  9. Simpson, Dennis. Collapsible utility trailer. USP2005116962370.
  10. Simpson,Dennis. Collapsible utility trailer. USP2007027175205.
  11. Gokkel, Paul. Collapsible vehicle. USP2017069676439.
  12. Pena Arthur C.. Extension for trailer. USP2001016170856.
  13. Thompson, Michael. Fold up/fold down tow dolly for use with a load bearing vehicle hitch. USP2009097584980.
  14. Davidson, Scott. Fold-out trailer. USP2011067967369.
  15. Harper Cliff (1123 40th St. ; S.E. Calgary ; Alberta CAX T2A 1J7). Foldable trailer. USP1988114786073.
  16. Alvarino, Leonardo E.. Foldable utility trailer. USP2013058448978.
  17. Davis, Russell T.. Folding trailer. USP20180910081402.
  18. Norton, Michael. Folding trailer. USP2012088235412.
  19. Spainhower, Paul. Folding trailer. USP2009067540528.
  20. Thompson, Donald Austin. Folding trailer. USP2005016846003.
  21. Treadwell, Simon. Folding travel wagon. USP2015119187109.
  22. Treadwell, Simon. Folding travel wagon. USP201503D723762.
  23. Bank, Roger C.. Folding vehicular utility trailer. USP2015069056639.
  24. Hyde, Ryan P. Folding, re-configurable, expandable, multi purpose, portable, utility trailer. USP2012068191921.
  25. Kalman Frank. Load transporting trailer. USP2000126164683.
  26. Pieschel, Frank; Stewart, Craig L.; Simpson, Dennis; Skubic, Jeff. Method of making a dumping utility cart. USP2010107818865.
  27. Koch, John C.. Modular load transporting trailer. USP2003076585285.
  28. Koch, John C.. Sport trailer. USP2010107810835.
  29. Koch,John. Storable sport trailer. USP2006067059626.
  30. Wallace-Riley, Aisha. Storage and transport apparatus and method of using same. USP2017049623889.
  31. St-Pierre Luc (1391 Langevin St. St. Hubert CAX J4T 1X5). Stowable trailer. USP1984114480851.
  32. Armstrong, Lonnie D.. Take-off trailer. USP2005046880880.
  33. Schantz Raymond G. (Marine IL). Tilt bed vertically storable utility trailer. USP1985044511181.
  34. Davis, Russell T.. Tilting folding trailer. USP2017089725024.
  35. Davis, Russell T.. Tilting trailer. USP20190310232758.
  36. Koch,John C.. Trailer. USP200807D573513.
  37. Winter,David C.; Smith,Brandon; Nye,S. Curtis; Johnson,Mitch; Larsen,Jered; Fuller,Doug. Trailer. USP2008117452000.
  38. Winter,David C.; Smith,Brandon; Nye,S. Curtis; Johnson,Mitch; Larsen,Jered; Fuller,Doug. Trailer. USP2009017475901.
  39. McDonell,Lindsay. Trailer assembly. USP2006057052033.
  40. Wilson, Jeffrey Dean. Trailer for hauling recreational and advertising equipment. USP2003126659496.
  41. Fahrbach, John G.. Trailer having a folding and load bearing platform. USP2011027891697.
  42. Boyd, Ellis J.. Trailer system. USP2004126834882.
  43. Kapels, Cory S.. Trailer with detachable cargo carrier. USP2012048157288.