Component for governing air flow in and around cylinder head port
CA 2492915 A1 · Owner: Huang, Yun · Inventors: Bonde, Kevin G.; Rotter, Terrence M.; Huang, Yun
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cylinder head assembly and a method of providing an air-fuel mixture from a carburetor (510 ) to a cylinder (160) of an internal combustion engine (100) are disclosed. The cylinder head assembly includes a cylinder head (170) and a component (520) coupled to the cylinder head (170). The cylinder head (170) includes a first port (200) having a first passage (570) linking a first end (595) to an intersection, and a second passage (580) linking a second end to the intersection, where the intersection (590) includes an abrupt transition between the first and second passages (570 580). The component (520) includes , a tongue (530) that protrudes into the first passage (570) from 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 July 17, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 17, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 17, 2025.
- 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.