United States: Belt Fastener Trade Dress Conveyed As ...
May 10, 2020 · Flexco's belt fastener was also disclosed in an expired utility and design patent. A figure in the utility patent shows a leading edge (46) of a lower fastener plate, which is scallop shaped and includes two convex portions (88) and a concave portion (90), which is the same as the concave beveled scallop shown in the trademark drawing.