Wall mounted hook
CA 2420722 A1 · Owner: Mcduff, Pierre · Inventors: Mcduff, Pierre
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A hook to be mounted to a friable wall comprises a body and at least one main saber tooth extending rearwardly from an upper portion of the body and adapted to be driven into the wall for securing the device thereto. The main saber tooth is arcuate and has a pointed rear free end, and is adapted to be arcuately driven into the wall. An arcuate and pointy secondary saber tooth extends rearwardly from a lower portion of the body for insertion into the wall before the main saber tooth is inserted therein. The main saber tooth defines a lower enlarged, and typically flat load-, bearing surface for bearing against material of the wall. The main saber tooth includes an upper transversally curved …
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 March 4, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 4, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 4, 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.