|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/524 ; 280/4727|
|발명자 / 주소|
|인용정보||피인용 횟수 : 31 인용 특허 : 2|
A load carrier frame is disclosed which includes a spaced pair of fabricated rails. Each rail includes a longitudinal carrier axle track to receive therein the respective ends of a luggage carrier or other wheeled vehicle axle. The track is shaped to elevate the vehicle wheels above the bottom of the fabricated rails to permit sliding the carried load up and down flights of stairs and to lower the vehicle wheels below the bottom of the fabricated rails to permit the vehicle wheels to be utilized to roll the load over longitudinal surfaces with the load c...
A load carrier frame for moving a vehicle having an axle and wheels over a surface and up and down a flight of stairs comprising a left rail and a right rail, the left and right rails being interconnected by a plurality of transverse spacers, each rail comprising a bottom terminus, a top terminus, a bottom slide for slidingly contacting the stairs, and a vehicle axle track above a bottom slide, the axle tracks being at least partly non-linear in configuration, the axle tracks beginning at a bottom terminus and ending medially of the left and right rails,...