US Patent 7281354 Weather strip

A weather strip mounted on a door open edge of a vehicle body has a hollow sealing portion which includes first and second hollow portions which are connected. The second hollow portion protrudes from a side of an attaching portion which is mounted onto a flange of the door open edge, and the first hollow portion protrudes from the second hollow portion. The hollow sealing portion has an outer side, with which a door is brought into contact, the outer side including at least one surface of each of the first and second hollow portions and being, a smoothly continuous curved surface without any discontinuous points.