Another great American patent

This one is for a Hot Pocket sleeve

Link : http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=4775771.PN.&OS=PN/4775771&RS=PN/4775771