Thermally insulated tank structure and method for forming the same
CA 1181254 A · Owner: Stebbins Engineering And Manufacturing Co. · Inventors: Macaleese, John E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Thermally Insulated Tank Structure And Method For Forming The Same, Abstract, A large volume thermally insulated tank is, formed by constructing the tank sidewall in superimposed sections. Each section is constructed without the use of external support forms by laying a first outer course of thermal insulating material and then forming a first inner course of refractory material spaced therefrom. The cavity between the two courses is then filled with cementitious material and the process is repeated until a tank wall of the desired height is completed. The resultant tank wall will have an outer layer of light thermal in-, sulating material, an inner layer of refractory material and a core …
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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
- Granted January 22, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 22, 2002.
- 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
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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.