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특허 상세정보

Combination equipment ramp, utility trailer, work surface and receiver hitch attachment

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/04   
미국특허분류(USC) 280/030; 280/643; 280/652
출원번호 US-0840967 (2004-05-07)
발명자 / 주소
인용정보 피인용 횟수 : 10  인용 특허 : 17
초록

A combination ramp and cart device includes a main frame and a pair of wheel support frames mounted thereon. In a ramp configuration the wheel support frames extend upwardly from the main frame and support respective front and back ends of ramp frames, which are removably mounted on the main frame. In a cart configuration the wheel support frames depend downwardly from the main frame and a pair of legs are mounted on the main frame to support same. In a cart configuration of the device, the main frame also mounts a trailer hitch frame. In another aspect ...

대표
청구항

1. A combination cart and ramp device, which comprises:a main frame with a front, a back and opposite sides; a wheel support frame with a proximate end mounted on said main frame in proximity to the front end thereof and a distal end, said wheel support frame extending generally perpendicularly from said main frame; a wheel mounted on said wheel support frame distal end; a ramp frame with a front end, a back end, opposite sides and a pair of ramps extending between said ends, each said ramp being located adjacent to a respective ramp frame side; said dev...

이 특허에 인용된 특허 (17)

  1. Leib Donald (25052 Silver Leaf La. Laguna Hills CA 92653) Thurm Kenneth (2348 N. Rockridge Cir. Orange CA 92667). Collapsible trailer. USP1997035607176.
  2. Chipperfield Gerald N. Combination wheel ramp and jack. USP1999015855359.
  3. Wellman Philip. Ground level loading trailer. USP1998095810544.
  4. Lintelman Timothy Craig (306 Mackie La. Louisville KY 40214) Hafendorfer James Thomas (12202 Old Shelbyville Rd. Louisville KY 40243). Jacking device for lawn mowing equipment. USP1997105678804.
  5. Clyde Box. Lawn mower rack. USP2002116474626.
  6. Sinsley Wayne. Lifting apparatus for lawn mower equipment. USP1999105971360.
  7. McGlaun Vinson L. ; Stockdaile Larry D.. Lifting apparatus for small vehicles. USP2001126330997.
  8. Brack Billy M. ; Love Roscoe L.. Light vehicle service stand. USP1998105826857.
  9. Schouest Paul Daryl. Loading and unloading ramp for pickup trucks trailers and vans. USP1999085938397.
  10. Owens, Michael S.. Method and apparatus for a tri-modal trailer. USP2003126659497.
  11. Lee William S.. Moving system. USP2001096283698.
  12. Holloway James A. (Olive Branch MS). Portable surface lift for a vehicle. USP1994085340082.
  13. Epstein Harry (687 Kildare Crescent Seaford NY 11783). Portable water-jet system. USP1987034650470.
  14. Joseph Cacciatore. Small vehicle lift. USP2002026345807.
  15. Lomas James W. (122 Gloucester Crescent Shoalwaterbay W.A. 6169 AUX). Trailer. USP1981094286800.
  16. Meeks, T. Wayne. Trailer with tilting bed. USP2004066755479.
  17. Robert B. Leavitt. Wheeled cart accessory for snowmobiles. USP2002076412582.