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A luggage carrier including two wheel-supported sleeves fastened to a back side of a luggage, a retractable handle coupled to the sleeves, two wheel-supported back support bars respectively pivoted to the top ends of the sleeves, and two links coupled between the back support bars and the two opposi

A luggage carrier including two wheel-supported sleeves fastened to a back side of a luggage, a retractable handle coupled to the sleeves, two wheel-supported back support bars respectively pivoted to the top ends of the sleeves, and two links coupled between the back support bars and the two opposite ends of the handle to extend out the back support bars when the handle is pulled out of the sleeves, or to pull back the back support bars when the handle is collapsed, each link having one end pivoted to one back support bar, and an opposite end pivoted to one end of the handle and moved along a longitudinal slot in one sleeve.

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[ What the invention claimed is:] [1.] A luggage carrier comprising two sleeves respectively fastened to a back side of a luggage and supported on a respective wheel, and a retractable handle having two opposite handle portions respectively and slidably coupled to said sleeves, wherein:said sleeves

[ What the invention claimed is:] [1.] A luggage carrier comprising two sleeves respectively fastened to a back side of a luggage and supported on a respective wheel, and a retractable handle having two opposite handle portions respectively and slidably coupled to said sleeves, wherein:said sleeves have a respective longitudinal slot at an outer side, and a respective U-lug mounted on the outside of each sleeve and spaced above the respective longitudinal slot, the longitudinal slot of each of said sleeves having a top dead point and a bottom dead point;two back support bars are respectively pivoted to said sleeves for supporting said sleeves, each of said back support bars having a top end pivoted to the U-lug of a respective sleeve, and a bottom end with a wheel mounted thereon;two links are coupled between said back support bars and lower ends of the two opposite handle portions of said retractable handle, each of said link having one end pivoted to a middle part of one back support bar, and an opposite end pivoted to a lower end of each handle portion and movable along the longitudinal slot of each sleeve between the top dead point and bottom dead point of the respective longitudinal slot, the opposite ends of said links being moved to the top dead points of the longitudinal slots of said sleeves to pivot said back support bars rearwardly away from said sleeves when said handle portions are pulled out of said sleeves, and the opposite ends of said links being moved to the bottom dead points of the longitudinal slots of said sleeves to pivot said back support bars forwardly toward said sleeves when said handle portions are pushed back into said sleeves.