Patent attributes
A canvas frame includes an outer frame, a shoulder portion and a canvas. The outer frame includes a front surface facing a front side, a back surface facing a back side, and an interior wall extending between the front and back surfaces and surrounding an interior. The shoulder portion extends from the interior wall into the interior and includes a front surface facing the front side that is recessed from the front surface of the outer frame. The canvas is stretched across the interior and attached to the front surface of the shoulder portion using a plurality of fasteners. Each fastener has an exposed portion. A peripheral edge portion of the canvas includes scalloped portions between adjacent fasteners where the canvas sags toward the interior due to tension in the canvas between opposing fasteners.
