Warning system for vehicles
CA 2281783 A1 · Owner: Boser, Ronald · Inventors: Schrenk, David; Farinola, Vito; Boser, Ronald
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An enhanced motor vehicle warning system providing flashing lights in response to the sounding of the horn (14). The driver either can enable or disable (12) the system. When the system is enabled and the horn (14) is sounded latching , (28) and time delay relays (34) close to provide power to various lamps and in particular to the high beam lamps (20). This power through the latching relay , (28), is provided through a flasher (16) so that these lamps provide a visible flashing light signal in synchronism with the flasher for the predetermined time period set by the time delay relay (34). Parking lamps (18) may also be energized, if they are off, but preferably not through the …
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 March 11, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 11, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 11, 2020.
- 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.