Filter apparatus for canister
CA 2262154 A1 · Owner: Suzuki, Hayato · Inventors: Suzuki, Hayato
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A filter apparatus 20 is connected to an outlet portion of a canister mounted on a fuel supply system for a vehicle. A housing 21 and a filter element 30 are provided. The housing 21 has a connection-opening portion 25 connected to the outlet portion and atmospheric release opening portion 26 communicating with the atmosphere. The filter element 30 is received in the housing 21 so that one end of a hollow portion 31a passing through the center of a filter body 31 is connected to the connection opening portion 25 from the inner side of the housing 21. The hollow portion 31a of the filter element 30 is utilized as a part of a passage for introducing fluid, which has been introduced 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 February 16, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 16, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 16, 2021.
- 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.