US Patent 8065828 Sheet material display apparatuses

Display apparatuses for displaying a sheet material, including a panel including a front face and a rear face opposite the front face, a protuberance projecting from the front face, and a cap mounted to the protuberance in a position spaced from the front face to define a gap between the cap and the front face on at least one lateral side of the protuberance, wherein the gap has a thickness substantially similar to the thickness of the sheet material to secure the sheet material within the gap when the sheet material is inserted into the gap.