U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Device supporting a light-emitting diode for an automobile signalling system, and a method of manufacturing such a device

Patent 6821143 Issued on November 23, 2004. Estimated Expiration Date: Icon_subject May 27, 2023. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Heat exchanger
Patent #: 4183400
Issued on: 01/15/1980
Inventor: Seifert

Cooling rack for electronic devices
Patent #: 5177666
Issued on: 01/05/1993
Inventor: Bland, et al.

Apparatus for cooling electronic devices
Patent #: 5343358
Issued on: 08/30/1994
Inventor: Hilbrink

Electronic device having a plug-in unit with a heat sink structure Patent #: 5946191
Issued on: 08/31/1999
Inventor: Oyamada

Inventors

Assignee

Application

No. 10446342 filed on 05/27/2003

US Classes:

439/485WITH PROVISION TO DISSIPATE, REMOVE, OR BLOCK THE FLOW OF HEAT

Examiners

Primary: Duverne, J. F.

Attorney, Agent or Firm

Foreign Patent References

  • 1 139 019 EP 04/01/2001
  • 0055685 WO 11/01/2000

International Class

H01R 1300

Abstract

The object of the invention is a device supporting a power light-emitting diode for an automobile signalling or lighting system, comprising an insulating support and means of electrical connection to the electrodes of the diode. The electrical connection means comprise, on the insulating support, electrical connection lugs; the body of the light emitting diode is fixed to an area of a heat-radiating element; this heat-radiating element is attached to the insulating support, and the electrodes of the diode are insulated from the heat-radiating element and electrically connected to the connecting lugs of the insulating support by tongues insulated from the radiating element after the breakage of temporary fasteners.

Other References

  • Annex French Search Report, Dated Jun. 2, 2003.
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