Lift cage and method for the installation of a lift
CA 2579307 C · Owner: Inventio Ag · Inventors: Maury, Julien
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In an elevator car which comprises a car-platform (1) with several platform-sections (2, 3, 4), a front and a back platform-section (3, 4) are arranged on a central platform-section (2). The platform-sections have fastening points (2.1, 3.1, 4.1) arranged in parallel vertical planes at which these platform-sections are joined to each other by means of fastening elements. As additional stiffening of the car-platform, rigid platform-edge sections (8) are fastened to the upper surfaces of all platform-sections. Subsystems of the elevator car can be pre-installed in the platform-sections. In a method of installing an elevator the car-platform (1; , 21) is made ready at the factory in …
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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 August 19, 2005 and granted February 11, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 19, 2025.
- 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.