Throttle valve housing
CA 2467175 A1 · Owner: Hannewald, Thomas · Inventors: Hannewald, Thomas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a throttle valve housing particularly for an , internal combustion engine of a motor vehicle comprising a tubular housing , part (1) whose flow-through channel (2) can be closed off from a gaseous medium by means of a throttle valve (4) mounted on a throttle valve shaft (3). A tubular inlet area (9) and a tubular outlet area (10) are situated at the ends of the housing part (1), have flow-though openings (11) that extend the flow-though channel (2), and can be detachably connected to a supply tube and a discharge tube. The inlet area (9) and the outlet area (10) can be produced as separate parts and can be connected to the housing part (1) in a fixed manner.
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 10, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 10, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 10, 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.