Electrical switching installation
CA 2081591 A1 · Owner: Meinherz, Manfred · Inventors: Meinherz, Manfred; Kelch, Thomas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract, 1. Electrical switching installation 2. In an electrical high-voltage switching installation, in order to reduce as much as possible the diameter of an encapsulating housing (1) containing three busbars (2, 3, 4), the distance between the busbars (2 3, 4) is, selected to be as small as possible. The second and third busbars (3, 4) are bent out in the region of a branch at the point at which a first branch conductor (9) origina-, ting from the first busbar (2) is guided through between, the second and third busbars (3 4), in order to achieve, the distance which is required for dielectric reasons between the first branch conductor (9) and the busbars (3, 4). In addition, a …
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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 October 28, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 28, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 28, 2014.
- 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.