Patent ID: 9738247
Date: 2017-08-22
CPC Classifications: A44B,B60R

Claim:
1. A device for preventing protrusion of a seatbelt anchorage cable into a seat belt system buckle assembly during operation of a pretensioner coupled with the cable and the buckle assembly, the cable of a type affixed at a first end to the pretensioner, and at a second end to the buckle assembly, the cable further of the type having an end wrap forming a loop around a rivet affixed to a frame of the buckle assembly, the cable loop wrapping around the rivet, the rivet of a type having an enlarged head, a central cylindrical portion, and a reduced diameter cylindrical section for being affixed to the frame, the device comprising: a protrusion prevention feature in the form of a retainer ring positioned adjacent to the cable loop and blocking movement of the loop into the buckle, the retainer ring having a central hole enabling the retainer ring to be affixed to the buckle frame by attachment of the rivet, the retainer ring central hole closely conforming with the rivet central cylindrical portion, the retainer ring having at least a first and a second tooth partially wrapping around the cable loop for blocking movement of the loop into the buckle, the retainer ring having a least one anti-rotation feature cooperating with the buckle frame to prevent the retainer ring from rotation relative to the frame, the retainer ring and the cable being clamped by the rivet head and buckle assembly frame into a fixed position between the retainer ring and the frame.