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(12) Patent: | (11) CA 2361113 |
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(54) English Title: | METHOD AND SYSTEM FOR HEAT RECOVERY FOR AN INTERNAL COMBUSTION ENGINE |
(54) French Title: | METHODE ET SYSTEME DE RECUPERATION DE CHALEUR POUR UN MOTEUR A COMBUSTION INTERNE |
Status: | Expired and beyond the Period of Reversal |
(51) International Patent Classification (IPC): |
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(72) Inventors : |
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(73) Owners : |
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(71) Applicants : |
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(74) Agent: | FIELD LLP |
(74) Associate agent: | |
(45) Issued: | 2007-02-13 |
(22) Filed Date: | 2001-11-06 |
(41) Open to Public Inspection: | 2002-11-29 |
Examination requested: | 2001-11-06 |
Availability of licence: | N/A |
Dedicated to the Public: | N/A |
(25) Language of filing: | English |
Patent Cooperation Treaty (PCT): | No |
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(30) Application Priority Data: | ||||||
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Heat recovery for internal combustion engine, includes introducing a
first fluid into heat exchanging element, and withdrawing the heated first
fluid from
the heat exchanger elements; and supplying at least one second fluid which is
used
during the operation of the internal combustion engine and is heated, so as to
flow
outside and in contact with the heat exchanging elements to transfer heat
through
walls of the heat exchanging element from the second fluid to said first
fluid.
Note: Claims are shown in the official language in which they were submitted.
Note: Descriptions are shown in the official language in which they were submitted.
2024-08-01:As part of the Next Generation Patents (NGP) transition, the Canadian Patents Database (CPD) now contains a more detailed Event History, which replicates the Event Log of our new back-office solution.
Please note that "Inactive:" events refers to events no longer in use in our new back-office solution.
For a clearer understanding of the status of the application/patent presented on this page, the site Disclaimer , as well as the definitions for Patent , Event History , Maintenance Fee and Payment History should be consulted.
Description | Date |
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Time Limit for Reversal Expired | 2011-11-07 |
Inactive: Adhoc Request Documented | 2011-02-14 |
Letter Sent | 2010-11-08 |
Appointment of Agent Requirements Determined Compliant | 2007-06-13 |
Inactive: Office letter | 2007-06-13 |
Inactive: Office letter | 2007-06-13 |
Revocation of Agent Requirements Determined Compliant | 2007-06-13 |
Revocation of Agent Request | 2007-05-16 |
Appointment of Agent Request | 2007-05-16 |
Grant by Issuance | 2007-02-13 |
Inactive: Cover page published | 2007-02-12 |
Notice of Allowance is Issued | 2006-12-07 |
Inactive: Office letter | 2006-12-07 |
Inactive: IPC assigned | 2006-11-28 |
Letter Sent | 2006-11-16 |
Inactive: Approved for allowance (AFA) | 2006-11-16 |
Reinstatement Request Received | 2006-11-06 |
Pre-grant | 2006-11-06 |
Withdraw from Allowance | 2006-11-06 |
Final Fee Paid and Application Reinstated | 2006-11-06 |
Deemed Abandoned - Conditions for Grant Determined Not Compliant | 2006-11-03 |
Notice of Allowance is Issued | 2006-05-03 |
Letter Sent | 2006-05-03 |
4 | 2006-05-03 |
Notice of Allowance is Issued | 2006-05-03 |
Inactive: IPC assigned | 2006-04-28 |
Inactive: IPC assigned | 2006-04-28 |
Inactive: Approved for allowance (AFA) | 2006-04-04 |
Amendment Received - Voluntary Amendment | 2005-06-21 |
Inactive: S.29 Rules - Examiner requisition | 2004-12-24 |
Inactive: S.30(2) Rules - Examiner requisition | 2004-12-24 |
Amendment Received - Voluntary Amendment | 2004-08-18 |
Inactive: Office letter | 2004-07-15 |
Amendment Received - Voluntary Amendment | 2004-06-21 |
Inactive: S.29 Rules - Examiner requisition | 2004-02-18 |
Inactive: S.30(2) Rules - Examiner requisition | 2004-02-18 |
Inactive: Entity size changed | 2003-11-03 |
Application Published (Open to Public Inspection) | 2002-11-29 |
Inactive: Cover page published | 2002-11-28 |
Inactive: Office letter | 2002-09-24 |
Inactive: Inventor deleted | 2002-09-18 |
Inactive: Applicant deleted | 2002-09-18 |
Revocation of Agent Requirements Determined Compliant | 2002-08-07 |
Inactive: Office letter | 2002-08-07 |
Inactive: Office letter | 2002-08-07 |
Appointment of Agent Requirements Determined Compliant | 2002-08-07 |
Revocation of Agent Request | 2002-06-13 |
Appointment of Agent Request | 2002-06-13 |
Inactive: Filing certificate correction | 2002-04-26 |
Inactive: Correspondence - Formalities | 2002-04-26 |
Inactive: First IPC assigned | 2002-01-02 |
Inactive: Correspondence - Formalities | 2001-12-10 |
Inactive: Filing certificate - RFE (English) | 2001-11-22 |
Application Received - Regular National | 2001-11-20 |
Letter Sent | 2001-11-06 |
Request for Examination Requirements Determined Compliant | 2001-11-06 |
All Requirements for Examination Determined Compliant | 2001-11-06 |
Abandonment Date | Reason | Reinstatement Date |
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2006-11-06 | ||
2006-11-03 |
The last payment was received on 2006-11-06
Note : If the full payment has not been received on or before the date indicated, a further fee may be required which may be one of the following
Patent fees are adjusted on the 1st of January every year. The amounts above are the current amounts if received by December 31 of the current year.
Please refer to the CIPO
Patent Fees
web page to see all current fee amounts.
Fee Type | Anniversary Year | Due Date | Paid Date |
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Request for examination - small | 2001-11-06 | ||
Application fee - small | 2001-11-06 | ||
MF (application, 2nd anniv.) - standard | 02 | 2003-11-06 | 2003-10-15 |
MF (application, 3rd anniv.) - standard | 03 | 2004-11-08 | 2004-11-05 |
MF (application, 4th anniv.) - standard | 04 | 2005-11-07 | 2005-10-25 |
Reinstatement | 2006-11-06 | ||
MF (application, 5th anniv.) - standard | 05 | 2006-11-06 | 2006-11-06 |
Final fee - standard | 2006-11-06 | ||
MF (patent, 6th anniv.) - standard | 2007-11-06 | 2007-08-14 | |
MF (patent, 7th anniv.) - standard | 2008-11-06 | 2008-11-05 | |
MF (patent, 8th anniv.) - standard | 2009-11-06 | 2009-10-16 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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EUGENE I. MOODY |
Past Owners on Record |
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None |