Patent ID: 8910423

Claim:
A door weather strip for a vehicle, comprising: a weather strip body having an assembly groove; an upper rib and a lower rib extending outward from one side of the weather strip body at a predetermined distance in a height direction of the weather strip body; and a sealing portion integrally connected with the upper rib and the lower rib, wherein the horizontal length ratio of the entire deformation section L 1 +L 2 of the weather strip including the sealing portion, the upper rib, and the lower rib to the sealing portion is 3: 2, (L 1 +L 2 ) : L 2 =3:2, wherein: L 1 is a horizontal length of the upper rib and the lower rib from the weather strip body, and L 2 is a horizontal length of an elliptic orbit of the sealing portion.