US Patent 11285354 Multiple weight adjustable dumbbell with single hand weight selection adjustment

An adjustable weight dumbbell device includes a nesting tray and a plurality of weight plates with a radial recess and positioned parallel to each other on the nesting tray. A handle with a grip is provided, wherein rotating the grip in a first direction to one of a plurality of predefined positions, after the handle has been inserted through the aligned radial recesses of the weight plates to rest on the nesting tray, results in a set of selected number of weight plates that correspond to the selected predefined position, getting engaged with the handle which results in the selected number of weight plates moving out of the nesting tray along with the handle when the handle is moved away from the nesting tray.