Patent ID: 8694064

Claim:
A case for a mobile electronic device with a touch screen, the case comprising: a base frame that contacts the back of the mobile electronic device, the base frame including coupling parts at a periphery thereof; a first frame for wrapping one widthwise side and both lengthwise sides, over a certain distance, of the mobile electronic device; and a second frame for wrapping the other widthwise side and both lengthwise sides, over the remaining distance except the distance of lengthwise sides wrapped by the first frame, wherein: the first and second frames comprise guard parts for wrapping part of the periphery of the front of the mobile electronic device; and the base frame is coupled to the first and second frames by the coupling parts, thereby wrapping the back, widthwise and lengthwise sides, of the mobile electronic device; and the coupling parts comprise: a first bent part that is bent and extended vertically in a bottom, at a certain position spaced apart from the edge of the base frame toward an inner direction; and a second bent part that is bent at an end of the first bent part, in an outer direction, in a direction perpendicular to the first bent part, and extends; and the lengthwise side comprises: a guide protrusion that is protruded on the second bent part, spaced apart from the first bent apart at a certain distance, along the lengthwise direction; a rail formed as a guide groove on the second bent part, which is depressed and extended between the guide protrusion and the first bent part; the first and second frames comprises a rail coupling part that wraps part of the periphery of the back of the base frame and is shaped as steps that correspond to the guide groove; and the rail is slidably coupled to the rail coupling part.