Combination air-conditioning/fire sensing/extinguishing package unit
CA 1089071 A · Owner: Robinson, Peter J. · Inventors: Robinson, Peter J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In computer rooms, it is necessary to provide both air conditioning equipment and fire detection/extinguishing equipment. These until now have been separate from each other. The utility of this invention is to package both systems together making use of the air handling part of the air conditioner in both the fire sensing and dispersion of the extinguishing agent. This agent is known as Halon 1301.
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 November 4, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 4, 1997.
- 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.