Protection switch
CA 2653649 C · Owner: Loos, Klaus · Inventors: Birner, Markus; Loos, Klaus
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A protection switch (1) is disclosed, which is particularly suitable for being manufactured in a streamlined way. The protection switch (1) comprises at least one single-pole protection switch module (2). Multiple protection switch modules (2) can be arranged next to each other in sequence to form a multi-pole protection switch arrangement so that the protection switch modules (2) form a mechanically contiguous unit the manual activation mechanism (42) being coupled to all protection switch modules (2) so that the protection switch modules (2) can only be switched at the same time and the release mechanism (44) being coupled to all the protection switch modules (2) so that by using the …
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 25, 2006 and granted March 11, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 25, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.