Patent ID: 7473112
Filing Date: 2009-01-06
Classification: H05K

Abstract:
1. A USB rotary flash memory device for data transmission with a personal computer, comprising: a main body comprising a hinge protrusion formed on at least one side of the main body; a cover mating with the main body and comprising a tail and a pair of parallel plates extending from opposite ends of the tail, the pair of parallel plates facing each other and spaced by an interval corresponding to a thickness of the main body, at least one plate defining an opening to receive the hinge protrusion so that the cover is rotatable with respect to the main body; and an individual elastic member fastened to the cover and abutting against around the hinge protrusion when the cover pivots along a narrow side of the body relative to the main body; a printed circuit board mounted in the main body and an USB interface electrically connecting with the printed circuit board, the USB interface protruding from an end of the main body.