Patent ID: 9264088
Filing Date: 2016-02-16
CPC Classification: G06F,G06K,H02J,H04B

Claim Text:
1. A protective case for an electronic device having a touchscreen interface, the protective case comprising: a first case portion; a second case portion removably attachable to the first case portion to at least partially surround the electronic device when the electronic device is installed in the protective case, the second case portion having an outer surface and an inner surface, the attached first and second case portions permitting access to the touchscreen interface of the installed electronic device; a rechargeable battery; a first electrical connector accessible at the outer surface of the second case portion for electrically connecting the protective case to an external power source and for receiving electrical power from the external power source when the external power source is electrically connected to the protective case through the first electrical connector; a second electrical connector accessible at the inner surface of the second case portion for electrically connecting the protective case to the installed electronic device; a switch accessible at the outer surface of the second case portion, wherein the switch is user operable; and electrical circuitry to: