Basket design and means of attachment for horizontal air preheaters
CA 2412917 A1 · Owner: Fierle, Kurt M. · Inventors: Boussa, Vong; Fierle, Kurt M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A heat transfer element basket assembly (36) for a rotary regenerative heat exchanger (10) having a basket framework including oppositely disposed first and second side shells (76), means for holding the side shells in a spaced relationship, and heat absorbent material is disposed within the framework. The inboard end portions (88) of first and second substantially planar flange plates (84) are mounted to the outboard end portions of the first and second side shells (76), respectively. The outboard end portions (92) of the first and second flange plates (84) are each mounted to an adjacent diaphragm plate (34) to install the basket asembly (36) in the heat exchanger rotor (14). The …
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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
- Filed April 23, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 23, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 23, 2023.
- 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.