Guide channel structure
CA 2296512 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, concerns a guide channel structure, for example, designed for a line guiding energy transfer elements, and fixed to a substructure which, like for example, a crane with slewing jib comprises a fixed zone, and a zone pivoting about a first pivot (8). Said, guide channel structure comprises a fixed structural, element (6) mounted on the substructure fixed, zone, a mobile structural element (7) mounted on, the substructure pivoting zone and an intermediate, structural element (9) arranged between the two structural elements (6 7) and connected to the , mobile structural element (7) so as to pivot about a second pivot (10). Said elements are coupled by a control system such that …
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 July 15, 1998 and granted December 23, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 15, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 15, 2020.
- 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.