Patent · US Expired

Seat belt retractor

US6957789B2 · kind B2 · utility

18Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 14, 2003
Grant dateOct 25, 2005
Priority date
Expiry dateJan 7, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R22/36
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A U-shaped frame for a seat belt retractor has two spaced arms made from a material of a predetermined thickness and having a cutout in the material of each arm for receiving a lockbar. Each cutout has an edge comprising a land portion for supporting the lockbar, which land portion is of a reduced thickness compared to the thickness of the material of the arms, to present a reduced surface area to the lockbar. The frame may be of pressed steel and the lockbar of die-cast non-ferrous material.

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