An improved cup comprising a top portion and a base sleeve connected to the sidewall of the top portion. The base sleeve is at least partially formed of an insulating material. The base sleeve is formed of a one piece material that eliminates a seam at the bottom of the cup.
申请公布号
US8061588(B2)
申请公布日期
2011.11.22
申请号
US201113106527
申请日期
2011.05.12
申请人
STEPANEK, JR. WILLIAM JOSEPH;THE OVENABLE PAPER PAN COMPANY, LLC