The purpose of this guide is to provide you with basic information about filing a utility patent application with the USPTO. It turns out that the original idea for perforated toilet paper was patented in 1871 as patent number US117355A.It is essential that patent applicants obtain a prompt yet complete examination of their applications. I'll set the top one to roll TP forward (like the patent shows) and the bottom one to roll the TP in the opposite direction. Online legal forms are useful for frequent, basic, and necessary tasks. Archaeological excavations were conducted on the eastern half of historic Block 91 in September and October 2011 for the City of Tucson.