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(12) Patent Application: | (11) CA 2458248 |
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(54) English Title: | HEATING SYSTEM |
(54) French Title: | SYSTEME DE CHAUFFAGE |
Status: | Deemed Abandoned and Beyond the Period of Reinstatement - Pending Response to Notice of Disregarded Communication |
(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: | ROBERT WILLIAM WRAYWRAY, ROBERT WILLIAM |
(74) Associate agent: | |
(45) Issued: | |
(22) Filed Date: | 2004-02-18 |
(41) Open to Public Inspection: | 2005-08-18 |
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: | None |
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The present invention involves a radiator/hot water heating system (electric)
within a traditional
forced-air furnace housing, which is connected to the existing central air
ductwork of a building.
The radiator/hot water heating system uses a single radiator which is
connected to one or more
4" pipes through which water is heated by means of electricity. The entire
heating system
contains approximately 3 gallons of water. A fan circulates heat from the
radiator through-out the
building.
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.
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Description | Date |
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Inactive: IPC expired | 2022-01-01 |
Inactive: IPC expired | 2022-01-01 |
Inactive: Office letter | 2007-03-14 |
Application Not Reinstated by Deadline | 2007-02-19 |
Time Limit for Reversal Expired | 2007-02-19 |
Letter Sent | 2006-06-21 |
Letter Sent | 2006-06-21 |
Reinstatement Requirements Deemed Compliant for All Abandonment Reasons | 2006-05-23 |
Inactive: Transfer reinstatement | 2006-05-23 |
Inactive: IPC from MCD | 2006-03-12 |
Inactive: IPC from MCD | 2006-03-12 |
Deemed Abandoned - Failure to Respond to Maintenance Fee Notice | 2006-02-20 |
Application Published (Open to Public Inspection) | 2005-08-18 |
Inactive: Cover page published | 2005-08-17 |
Inactive: Status info is complete as of Log entry date | 2005-07-08 |
Inactive: Abandoned - No reply to Office letter | 2005-05-24 |
Inactive: IPC assigned | 2004-06-07 |
Inactive: First IPC assigned | 2004-06-04 |
Inactive: IPC assigned | 2004-06-04 |
Amendment Received - Voluntary Amendment | 2004-05-20 |
Inactive: Filing certificate - No RFE (English) | 2004-03-24 |
Inactive: Courtesy letter - Evidence | 2004-03-24 |
Application Received - Regular National | 2004-03-24 |
Abandonment Date | Reason | Reinstatement Date |
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2006-02-20 |
Fee Type | Anniversary Year | Due Date | Paid Date |
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Application fee - small | 2004-02-18 | ||
Registration of a document | 2006-05-23 | ||
Reinstatement | 2006-05-23 | ||
2007-02-19 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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JOCELYNE FOURNIER LACELLE |
Past Owners on Record |
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JEAN-GUY LACELLE |