Electric light for the interior of a motor vehicle
CA 1339600 C · Owner: Trw Automotive Electronics & Components Gmbh & Co. Kg · Inventors: Priesemuth, Wolfgang
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An electric light, especially for illuminating the interior of a motor vehicle. The light includes a sensor that is at least electrically connected with the light and that, without a switch senses, the opening of at least one door that leads to the interior of the vehicle. After the opening of the door has been detected, a signal is delivered to a switching mechanism that turns on the electric light for a predetermined and possibly selectable period of time.
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
- Granted December 23, 1997. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 23, 2014.
- 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.