Heating, venting and air conditioning (hvac) system for manufactured houses
CA 2438154 A1 · Owner: The Mattamy Corporation · Inventors: Gilgan, Peter; Walter, Mitchell
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A multi-level manufactured house is provided with a modified HVAC network. The network is connected to a source of ventilating heating or cooling air, for , example a forced air furnace, and includes at least one manifold disposed above the first story floor, while the conventional basement-level manifolds are eliminated. This provision offers, building material savings, and may reduce modification of existing structural elements of, the house.
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 August 25, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 25, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 25, 2025.
- 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.