Nintendo has patented a carrying case can turn any smartphone into a real game boy, it has been revealed in the office of the trademark in the United States, revealing the features of the particular houses protective.

According to the document filed by the Japanese company, the case in question may be applied to electronic devices that have touch screen, so smartphone, to provide not only the usual protection (even the front) of a case, but also the true functionality of a Game Boy.

This would not be the first case of its kind for the smartphone, but the fact that to produce it is Nintendo adds certainly of importance to the project.

We speak, however, of a trademark which may or may not ever come to materialize, or refer to a project that is different, maybe the basis for a possible Game Boy Classic Mini.