Smoking-waste receptacle
CA 2495033 A1 · Owner: Demko, Craig · Inventors: Perelli, Thomas; Demko, Craig; Rogers, Craig
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A smoking-waste receptacle includes a housing and a container for receiving smoking waste and that can be inserted into and removed from the housing: The container includes a removal opening that permits removal of smoking waste deposited in the container and a door movable relative to the removal opening and configured to cover the removal opening when the container is disposed in the housing. The container can include a container body and flow-inhibiting structure disposed within the container body to inhibit smoke from leaving the container body. The container can includes a first wall extending substantially vertically, a first insertion opening in the first wall that allows …
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 April 2, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 2, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 2, 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.