Patent ID: 9048665
Filing Date: 2015-06-02
Classification: G01R,G06F,H02J,H04M,H04W,H05K,Y02D

Abstract:
1. A protective enclosure for a smartphone having an internal battery, the protective enclosure comprising: a hard shell comprising a front shell formed to a rigid shape of a front portion of the smartphone and a back shell formed to a rigid shape of a rear portion of the smartphone, the hard shell having an external electrical connector for electrically interfacing to an external device and having an internal electrical connector for electrically interfacing to an electrical connector of the smartphone when the smartphone is inserted into the protective enclosure; a stretchable cushion layer disposed over the hard shell, wherein the stretchable cushion layer has sufficient elasticity to conform to the hard shell and provide cushioning to the protective enclosure; a rechargeable battery disposed in the protective enclosure; and electrical circuitry disposed in the protective enclosure and configured to: