Oil or similar fluid lift piping heating equipment
CA 2548563 C · Owner: Global Technologies S.A. · Inventors: Tocino, Jorge Rauel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Oil or similar fluid lift piping heating equipment comprising a longitudinal electric heater that may be operationally linked with the tubing. The heater features a flexible body that fitted with a predominantly polymeric cover of insulating thermoconducting, anticorrosive and mechanically-resistant properties is housed inside a thermoconducting metallic duct. Additionally the electric heater is connected to an electric power supply line through a passage in the tubing drive head. By means of the panel of the remote switchboard electric power is applied to the main line conductors. These conductors carry electric power onto the heating means of the electric heater. The latter transmits heat …
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 May 26, 2006 and granted July 24, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 26, 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.