Collapsible funnel
CA 2271501 A1 · Owner: Tremblay, Christian · Inventors: Tremblay, Christian
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a collapsible funnel that is easily adaptable to a variety of liquid receptacles with an associated moveable rod, extending within the funnel connected to a screw cap which provides for the funnel to be pushed into a liquid receptacle through a filling spout therein, in a, collapsed position when not in use. The collapsible funnel needs to be pulled out, of the liquid receptacle to automatically assume a standing and extended operative position over and in association with the spout and facilitates the filling, of the liquid receptacle, especially when moveable rod with screw cap partially, clear the way in order for funnel to easily receive the liquid.
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 May 12, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 12, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 12, 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.