Patent · US Expired

Anti-theft device for the steering column of a motor vehicle

US4750380A · kind A · utility

14Cited by
11References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 28, 1986
Grant dateJun 14, 1988
Priority date
Expiry dateAug 28, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/7052
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

This device comprises a sleeve (31) perforated with at least one slot (20) receiving the bolt (22) of a locking mechanism integral with the vehicle body. This sleeve (31) has, at one of its ends, longitudinal slots (4) which are engaged over axial projections (6) carried by a bush (28) interposed between the sleeve (31) and the steering-wheel shaft (2), this bush being splined on the inside and thus being made integral with the shaft (2). A rotation of the steering wheel must therefore overcome a periodically variable resistant torque.

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