Patent · US Expired

Anti-theft device for an automobile audio set

US4866416A · kind A · utility

10Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 1988
Grant dateSep 12, 1989
Priority date
Expiry dateOct 3, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R2011/0098
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An anti-theft device for a car radio having a theft module, which renders the car radio inoperative when the radio is slid out of its installation recess in the vehicle, is provided by a joint housing for a power supply and anti-theft protection plug connection elements, as well as for a change-over switch controlling the theft module. The housing is fastened via the plug connection elements at the rear wall of the car radio such that the change-over switch is inevitably actuated by the frame of the installation recess during the sliding-out of the radio.

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