Expired Canadian patentCanada
Refrigerated case with ventilated glazed frame
CA 1266187 C · Owner: Costan, D. Alberto · Inventors: Costan, D. Alberto
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Refrigerated Case with at least one refrigeration chamber (A) endowed with, at least one externally ventilated glazed frame (6) wherein the, ventilation is obtained by means of warm air coming from the respective condenser (B). (Fig.1)
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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 February 27, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 27, 2007.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 10, 1986
GrantedFebruary 27, 1990
Term endedFebruary 27, 2007
Patent numberCA 1266187 C
Classification (IPC)A47F3/04 +1 more
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.