US Patent 7495895 Protective cover for device having touch screen

A protective cover for a device having a touch-sensitive screen, the cover being a substantially optically transparent flexible protective cover formed of a unitary combination of a mask portion substantially surrounded with a plurality of integrally interconnected curtain portions extending therefrom and forming therebetween a plurality of interconnected lip portions, the mask, curtain and lip portions forming a cavity therebetween with the lip portions surrounding a mouth opening thereinto; and the mask portion further having a relatively thicker frame portion surrounding a relatively thinner recessed integral window portion formed of a flexible membrane that is positioned over the device's touch screen.