Automotive lighting device
CA 2406766 A1 · Owner: Desai, Deval M. · Inventors: Desai, Deval M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An exterior automotive lighting device is provided. The device includes a light guide, housing and a single Light Emitting Semiconductor Device (LESD). The light guide housing, includes reflective material and optical elements to reflect emitted photons from the single LESD, in multiple directions. The light guide has a thermally conductive material and thermally, conductive connectors to dissipate heat generated by the single LESD. The lighting device may, be used in accordance with lighting systems such as a high mount stop lamp , and a tail lamp on an automobile.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed October 3, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 3, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 3, 2024.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.