Patent · US Expired

Locking device for a pre-tensioner for a vehicle safety belt

US4958854A · kind A · utility

4Cited by
4References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 3, 1989
Grant dateSep 25, 1990
Priority date
Expiry dateMay 3, 2009

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R22/1958
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A locking device is provided in a pre-tensioner for a safety belt or safety harness in a vehicle. The pre-tensioner is mounted on a plate secured to the seat of the vehicle. In order to prevent the pre-tensioner being triggered by forward adjustment of the seat, a plate is provided which is pivotally mounted, so that the plate can swing to a locking position on forward movement of the seat. When in the locking position, an arcuate edge of the plate is located adjacent a lever forming part of the pre-tensioner preventing forward movement thereof and thus preventing triggering of the pre-tensioner.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.