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Any discrepancies in the text and image of the Claims and Abstract are due to differing posting times. Text of the Claims and Abstract are posted:
(12) Patent: | (11) CA 2750046 |
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(54) English Title: | GAS SUPPLY INTERFACE FOR A WATER HEATER |
(54) French Title: | INTERFACE D'ALIMENTATION EN GAZ POUR CHAUFFE-EAU |
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: | PIASETZKI NENNIGER KVAS LLP |
(74) Associate agent: | |
(45) Issued: | 2014-07-15 |
(22) Filed Date: | 2011-08-23 |
(41) Open to Public Inspection: | 2012-04-08 |
Examination requested: | 2011-08-23 |
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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The present invention relates to a gas supply interface for delivering
combustions gases to a
combustion chamber of a heating device including a door having a serrated
opening and a gas
supply tube having a flange and which is inserted through the serrated opening
of the door.
La présente invention concerne une interface d'alimentation en gaz pour acheminer des gaz de combustion vers une chambre de combustion d'un dispositif de chauffage qui comprend une porte avec une ouverture dentelée et un tube d'alimentation en gaz avec une bride et lequel est inséré par l'ouverture dentelée de la porte.
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 |
Time Limit for Reversal Expired | 2017-08-23 |
Letter Sent | 2016-08-23 |
Grant by Issuance | 2014-07-15 |
Inactive: Cover page published | 2014-07-14 |
Inactive: Final fee received | 2014-04-16 |
Pre-grant | 2014-04-16 |
Inactive: Office letter | 2014-04-15 |
Inactive: Office letter | 2014-04-15 |
Revocation of Agent Requirements Determined Compliant | 2014-04-15 |
Appointment of Agent Requirements Determined Compliant | 2014-04-15 |
Revocation of Agent Request | 2014-03-20 |
Appointment of Agent Request | 2014-03-20 |
Notice of Allowance is Issued | 2014-02-03 |
Notice of Allowance is Issued | 2014-02-03 |
Letter Sent | 2014-02-03 |
4 | 2014-02-03 |
Inactive: Approved for allowance (AFA) | 2014-01-31 |
Inactive: QS passed | 2014-01-31 |
Amendment Received - Voluntary Amendment | 2013-10-01 |
Inactive: S.30(2) Rules - Examiner requisition | 2013-04-04 |
Inactive: Cover page published | 2012-04-08 |
Application Published (Open to Public Inspection) | 2012-04-08 |
Inactive: Adhoc Request Documented | 2012-03-08 |
Inactive: IPC assigned | 2012-02-28 |
Inactive: IPC assigned | 2012-02-28 |
Inactive: First IPC assigned | 2012-02-28 |
Inactive: IPC assigned | 2012-02-28 |
Inactive: IPC assigned | 2012-02-28 |
Inactive: IPC assigned | 2012-02-28 |
Inactive: Filing certificate - RFE (English) | 2011-09-06 |
Letter Sent | 2011-09-06 |
Letter Sent | 2011-09-06 |
Application Received - Regular National | 2011-09-06 |
Request for Examination Requirements Determined Compliant | 2011-08-23 |
All Requirements for Examination Determined Compliant | 2011-08-23 |
There is no abandonment history.
The last payment was received on 2014-06-18
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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Application fee - standard | 2011-08-23 | ||
Registration of a document | 2011-08-23 | ||
Request for examination - standard | 2011-08-23 | ||
MF (application, 2nd anniv.) - standard | 02 | 2013-08-23 | 2013-06-25 |
Final fee - standard | 2014-04-16 | ||
MF (application, 3rd anniv.) - standard | 03 | 2014-08-25 | 2014-06-18 |
MF (patent, 4th anniv.) - standard | 2015-08-24 | 2015-07-15 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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BRASS CRAFT MANUFACTURING COMPANY |
Past Owners on Record |
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RUSSELL CLAYTON |