Patent ID: 11932089
Assignee: AISIN CORPORATION
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A vehicle door frame comprising:
an upper frame having a first end face at a longitudinal end, and a lower external face; and
a lower member of a plate form bonded to the upper frame, the lower member including:
a second end face facing the first end face,
a projection projecting from the second end face in a longitudinal direction below the upper frame, and
a third end face located at an upper end of the projection, extending in the longitudinal direction, and facing a lower side of the external face of the upper frame,

wherein
the lower member has a fourth end face between the second end face and the third end face, and
a direction normal to the fourth end face in a cross-section orthogonal to the longitudinal direction gradually changes from a direction along the external face to an upward direction as approaching the third end face from the second end face.