A resealable closure
CA 2295632 A1 · Owner: Dallas, Milton R. Jr. · Inventors: Dallas, Milton R. Jr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A combination of a container (41) and a lid (48) is provided. The container (41) has an inner peripheral surface (94) around an opening (42) to the container interior. The lid (48) is movable between (1) a closed position to cover the opening (42), and (2) an open position to expose the opening (42). The lid (48) has (a) a peripheral wall (60) (b) a peripheral hinge (80) that , extends from the wall (60) (c) a plug seal wall (84) that extends from the peripheral hinge (80), and (d) a central portion (90) that extends from the plug seal wall (84). When the lid (48) is in a closed position the lid (48) , is displaceable from an outwardly projecting configuration wherein the plug seal …
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 7, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 7, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 7, 2020.
- 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.