US Patent 9345325 Stackable shim

A shim includes a main body defined by a main body outer perimeter and having a first surface and an opposing second surface. A pocket is located within the main body outer perimeter and is recessed from the first surface to provide a support surface. A protrusion is defined by a protrusion outer perimeter and is located within the main body outer perimeter. The protrusion protrudes from the second surface to an engaging surface. A plurality of geometrically shaped cells are located within the protrusion outer perimeter and are recessed from the engaging surface.