Antiice skidding apparatus
CA 2297605 A1 · Owner: Beng, Lim Hwee · Inventors: Beng, Lim Hwee
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An anti ice skidding apparatus for providing resistance to lateral forces acting on a, vehicle. The anti ice skidding apparatus includes a disc chassis a device for , engaging a, roadway pivotally connected to the disc chassis and a device for securing the disc chassis, to an underside of the vehicle. A device is connected to the securing device for pivoting, the securing device between a first position maintaining the disc chassis and engaging, device at a distance above the roadway and a second position placing the engaging device, in engagement with the roadway. The engaging device is able to engage the roadway and, provide additional resistance io lateral forces acting on 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 January 28, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 28, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 28, 2022.
- 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.