Non-metallic outdoor shutters for buildings; Non-metallic indoor window shutters; Plastic window shutters; Exterior non-metallic shutters for windows; Non-metallic window shutters; Non-metallic shutters for doors; Shutters, non-metallic, for windows; Non-metallic window frames; Window frames of plastic materials; Panels of non-metallic materials for use in construction; Panels of plastic materials for construction; Window panels, in the nature of non-metallic exterior window shutters, non-met...