US Patent 11253117 Toilet seat attachment assembly and method of use

Two polymeric, cylindrical, and tubular bushings that each have an inner surface defining inner diameter, an outer surface defining an outer diameter, an upper end, a lower end opposing the upper end of the bushing, a bushing length separating the upper and lower ends of the bushing, and a bushing channel defined by the inner surface of the bushing and spanning the bushing length, disposed, respectively, within bowl bores defined by a toilet bowl, and with a threaded screw, coupled to a toilet seat, disposed within the bushing channel and coupled to the inner surface of the bushing, wherein the bushings prevent inadvertent loosening of the toilet seat when attached to the toilet bowl.