Portable tank apparatus and method of use
CA 2841467 C · Owner: Clean Earth Technologies Inc. · Inventors: Morrell, Colin; Clark, Glenn
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A tank assembly comprises a plurality of tank sections. Each tank section is capable of being connected to at least one other tank section. Each tank section is dimensioned to enable the section to be accommodated at or within a predetermined width limit for transportation by public road. A dimension of the tank directed across the sections when the tank is assembled exceeds the predetermined width limit.
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 February 7, 2006 and granted August 11, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 7, 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.