Among a host of Apple patent wins today is an unusual design concept for the iPad, notes Patently Apple. Diagrams depict what is essentially a 3G iPad 1, but with the key difference of a second USB port along one edge, situated near the SIM slot. Why Apple would abandon the concept is unknown, as it would have allowed for landscape docking or connecting multiple peripherals. The patent was originally submitted in Q1 2010 -- around the time of the tablet's announcement -- and credits Apple CEO Steve Jobs and lead designer Jonathan Ive among many others.