Die post assembly
CA 2319970 A1 · Owner: Unova Ip Corp. · Inventors: Hartley, William R.; Vervaecke, Timothy A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A die post assembly that supports a metal panel in a position to allow an implement such as a roller or die steel to flange pre-hem or hem an edge of , the panel. A die post support surface is disposed on a panel support element and an edge member, of the assembly. The die post support surface is shaped to support the panel and includes, a bearing surface that supports an overlying portion of the panel against deformation as, the marginal edge portion of the panel is bent in a flanging or hemming operation. The, edge member includes the bearing surface and is supported on the panel support element. The edge member comprises a material more durable than the material of the panel, …
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 September 20, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 20, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 20, 2022.
- 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.