Guide channel for energy transmission chains
CA 2217190 C · Owner: Igus Spritzgussteile Fur Die Industrie Gmbh · Inventors: Blase, Gunter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a guide channel with long parallel, side elements, between which an energy transmission chain can be laid in the longitudinal direction, where the guide channel is composed of several side elements arranged with their face ends next to one another in the longitudinal direction of the channel. In order to create a guide channel which is of low weight has a visual appearance and shape which permits versatile use emits little noise and at the same time possesses great stability, it is proposed in accordance with the invention that side elements (1) display dimensionally stable hollow sections and connecting elements (2) be provided between the opposite face ends of …
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 April 3, 1996 and granted August 21, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 3, 2016.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 3, 2018.
- 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.