Method of operating a hothouse and hothouse adapted to carry the method into practice
CA 1215227 A · Owner: Technica Entwicklungsges. M.B.H. & Co. Kg · Inventors: Kuckens Alexander
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Method of Operating a Hothouse and, Hothouse Adapted to Carry the Method into Practice ABSTRACT OF THE DISCLOSURE, In a conventional hothouse a plurality of individual culti-, vating areas adapted particularly for night operation, to, be pushed together such as to form a block are insulated from the floor and the interior of the hothouse by means of soil tubs, lateral enclosures and a vertically adjustable upper cover as well as sealing means in such a way that it is possible, with the volume reduced to the minimum required by the crops and with a reduced requirement of energy and carbon dioxide gas, to attain a considerable increase in productivity as well as pest and fungus control in an …
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
- Granted December 16, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 16, 2003.
- 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.