Fired heater for a multiphase feedstock
CA 1074635 A · Owner: Foster Wheeler Energy Corporation · Inventors: Klein, Eric; Goodman, Ronald B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A heater for heating a multiphase feedstock in which a single tube or multiple tube passes are disposed in a housing and bent into a series of contiguous loops arranged in substantially horizontally disposed superposed layers. Each layer consists of two substantially parallel straight portions respectively connecting the corresponding ends of two curved portions. A plurality of burners are provided in the housing for heating the feedstock as it passes through the entire length of the tube.
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 April 1, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 1, 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.