58 the equivalent of the wheel-house of a larger boat - its function is to provide some protection to the occupants against wind and spray. Basically its design is determined by that function, and variants are matters of taste or choice in the trade. That such variants are numerous is evident from the copies of illustrations from publications annexed to Schultz's affidavit. In my opinion, Schultz's window structure is no more than an ordinary trade variant of window structures in common use in the boat-building trade. As such, its introduction cannot make the design of the boat new or original. If it were otherwise, one would have the absurd position that anybody could obtain registration of the de¬ sign.......