Patent ID: 6132003
Filing Date: 2000-10-17
Classification: B60N

Abstract:
A seat back frame for a seat back of an automotive seat, comprising:right and left side symmetrical frames each including a reclining installation portion adapted for attaching a reclining device to the respective side frame and each of said reclining installation portions being capable of mounting a free hinge instead of the reclining device;a u-shaped upper frame fixedly welded to the upper ends of said right and left side frames;a lower frame fixedly welded to the lower ends of said right and left side frames at respective locations adjacent said reclining installation portions of said right and left side frames;a back plate fixedly welded to a lower portion of the u-shaped upper frame;whereby a reclining device can be fitted to the reclining installation portion of one or both of the right and left side frames so that the seat back frame is adapted to support a single or double reclining seat.