US Patent 9060555 Clothing with retention structure in pocket

A clothing pocket structure including a first sheet of fabric at least partially spaced apart from a second sheet of fabric, the first and second sheets of fabric together at least partially defining a semi-enclosed volume; and a retention device disposed between the first and second sheets of fabric, first and second side portions of the retention device being attached to one of the first and second sheets of fabric, a middle portion of the retention device being at least partially spaced apart from the one of the first and second sheets of fabric to which the retention device is attached so as to define a securement space between the retention device and the one of the first and second sheets of fabric, and the securement space being generally open at a top edge of the retention device so as to permit the passage of a device therein.