Crimping tool
CA 2437612 A1 · Owner: Thibault, Jacques · Inventors: Thibault, Jacques
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides a tool being used to crimp metal rings onto piping joints, which comprises two half-die members with bores therein in which to receive the tubes, and having holes formed therein at one end for connecting the two half die members to a body member and held in place by each pin passing through holes. A tightening screw located approximately in the middle of the die member and having hole for engaging an arm of force passes through an, aperture formed therethrough each half die member. The head of the screw enables if needed to use a key or ratchet for giving again more driving force to the tightening screw.
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 August 15, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 15, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 15, 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.