Blocking device for a waste container lid
CA 2413005 A1 · Owner: Johansen, Wiggo-Arne · Inventors: Johansen, Wiggo-Arne
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Blocking device for a lid (4) on a waste container the device (6) comprising , a hook (1) the underside of which being arranged above the hinge part (7) of the lid when the lid (4) is closed, the hook (1) being arranged on an elastic bar (2) being adapted to be bent when the hinge part (7) is pressed towards the underside of the hook (1), and the upper side of the hook (1) is inclined to receive and hold the weight of the hinge part (7) however allow the hinge , part (7) to pass by the hook (1) as the bar (2) is bent when the hinge part (7) is pressed against the hook (1).
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 June 22, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 22, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 22, 2023.
- 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.