|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||G06F-001/16 H04M-001/02 H04B-001/3888 H04B-001/38|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 3 인용 특허 : 438|
Disclosed is durable and water-resistant or water-proof communication accessory with a built-in battery for a mobile communication device capable of enclosing, powering, and protecting a mobile device and protecting it from dirt, water, weather, bumps, and scratches. The built-in battery can extend the battery operating time of mobile communication device while protecting the sensitive electronics, glass screen, and data.
1. A water-resistant protective case for a mobile device with a touch screen, the protective case comprising: a first case portion and a second case portion configured to form flail the protective case around the mobile device, the protective case configured to reveal the touch screen;a plurality of impact-absorbing regions fixed to the protective case;a battery;an internal interface capable of electrically coupling with the mobile device when the mobile device is in the protective case;an external interface electrically coupled to the internal interface...