Patent 11338888 was granted and assigned to Commercial Sewing Inc. on May, 2022 by the United States Patent and Trademark Office.
A cover assembly for a watercraft comprising a cover body having a front end, an air dam, and two lateral sides, wherein a non-uniform arch is formed at one of the lateral sides longitudinal to a direction of air flow. In addition, the non-uniform arch has a front portion having a radius between 400 inches to 300 inches, a back having a radius between 100 inches to 50 inches, and a central portion having a radius at least greater than 1000 inches.