Patent ID: 8584847

Claim:
A case sized to receive a mobile device, the case comprising: a first portion; and a second portion separable from the first portion, the second portion including a perimeter portion, the perimeter portion defining at least one groove; the first portion including: an interior portion; a side wall defining a perimeter around the interior portion, the side wall further defining a plurality of corner portions, each corner portion having an interior wall and including at least one tab, each tab is sized to engage a corresponding groove on the second portion to removeably mate the first portion to the second portion; a plurality of protrusions affixed to the side wall and spaced a distance away from each other and disposed along at least a portion of the side wall of the first portion, the plurality of protrusions and being configured to space the mobile device a distance away from the interior wall of the plurality of corner portions when the mobile device is received within the first portion.