"We can see and imagine the difference between a five-sided figure (a pentagon) and a six-sided figure (a hexagon), and we can also intellectually understand that difference."
"The case centered on a five-sided container invented by K-Tec's chief executive Tom Dickson he of Will It Blend?"
"Blendtec had filed the patent-infringement suit against Vita-Mix, alleging that Vita-Mix's XP Container was too similar to K-Tec's patented, five-sided Blendtec jar (both shown)."