Spring-force clamp connector for an electrical conductor
CA 2437872 C · Owner: Koellmann, Hans-Josef · Inventors: Koellmann, Hans-Josef
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention concerns a spring-force clamp connector for connecting an electrical , conductor, which has a conductive core piece with a four-cornered material passage , according to this design, in which the end of the clamping piece of a leaf spring , penetrates such that the end of the clamping piece forms a clamping site for the , electrical conductor together with an inner wall area of the aperture collar of the material , passage. It is proposed to use for the inner wall area of the aperture collar of the , material passage a new shaping with a cross edge/edge and to arrange the clamping , site for the electrical conductor deep in the material passage whereby at the , same time …
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 19, 2003 and granted March 22, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 19, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 19, 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.