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(12) Patent Application: | (11) CA 2405672 |
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(54) English Title: | VALVE SEATS AND CERAMIC CONTROL VALVE OF FAUCET |
(54) French Title: | SIEGES DE SOUPAPE ET SOUPAPE DE COMMANDE DE ROBINET EN CERAMIQUE |
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: | SMART & BIGGAR LP |
(74) Associate agent: | |
(45) Issued: | |
(22) Filed Date: | 2002-09-30 |
(41) Open to Public Inspection: | 2004-03-30 |
Examination requested: | 2003-05-02 |
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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A faucet comprises two valve seats back-to-back, and a ceramic
control valve assembled with an assembly slot of the two valve seats.
The assembly slot is provided on a central horizontal line thereof with
a cold water guide hole arid a hot water guide hole, and on a central
vertical line thereof with an upper discharging hole and a lower
discharging hole. A base of the ceramic control valve is provided on a
central horizontal line thereof with a cold water admission hole, and a
hot water admission hole. The base is further provided with a water
discharging hole which is located across a central vertical line of the
base such that the water discharging hole is opposite in location to the
lower discharging hole of the assembly slot. The base is provided with
a water stopping surface located on the central vertical line of the
base.
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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Application Not Reinstated by Deadline | 2007-10-01 |
Time Limit for Reversal Expired | 2007-10-01 |
Deemed Abandoned - Conditions for Grant Determined Not Compliant | 2006-10-30 |
Deemed Abandoned - Failure to Respond to Maintenance Fee Notice | 2006-10-02 |
Notice of Allowance is Issued | 2006-04-28 |
Letter Sent | 2006-04-28 |
Notice of Allowance is Issued | 2006-04-28 |
Inactive: Approved for allowance (AFA) | 2006-04-11 |
Inactive: IPC from MCD | 2006-03-12 |
Inactive: IPC from MCD | 2006-03-12 |
Inactive: IPC from MCD | 2006-03-12 |
Inactive: IPC from MCD | 2006-03-12 |
Amendment Received - Voluntary Amendment | 2005-10-26 |
Inactive: S.30(2) Rules - Examiner requisition | 2005-09-15 |
Inactive: S.29 Rules - Examiner requisition | 2005-09-15 |
Revocation of Agent Requirements Determined Compliant | 2005-01-06 |
Appointment of Agent Requirements Determined Compliant | 2005-01-06 |
Inactive: Office letter | 2005-01-06 |
Inactive: Office letter | 2005-01-06 |
Revocation of Agent Request | 2004-11-29 |
Appointment of Agent Request | 2004-11-29 |
Application Published (Open to Public Inspection) | 2004-03-30 |
Inactive: Cover page published | 2004-03-29 |
Letter Sent | 2003-10-30 |
Inactive: Correspondence - Transfer | 2003-10-10 |
Inactive: Single transfer | 2003-09-26 |
Letter Sent | 2003-06-10 |
All Requirements for Examination Determined Compliant | 2003-05-02 |
Request for Examination Requirements Determined Compliant | 2003-05-02 |
Request for Examination Received | 2003-05-02 |
Inactive: IPC assigned | 2002-11-27 |
Inactive: First IPC assigned | 2002-11-27 |
Inactive: Courtesy letter - Evidence | 2002-11-19 |
Inactive: Filing certificate - No RFE (English) | 2002-11-13 |
Application Received - Regular National | 2002-11-12 |
Abandonment Date | Reason | Reinstatement Date |
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2006-10-30 | ||
2006-10-02 |
The last payment was received on 2005-08-26
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 | 2002-09-30 | ||
Request for examination - standard | 2003-05-02 | ||
Registration of a document | 2003-09-26 | ||
MF (application, 2nd anniv.) - standard | 02 | 2004-09-30 | 2004-04-19 |
MF (application, 3rd anniv.) - standard | 03 | 2005-09-30 | 2005-08-26 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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HAIN YO ENTERPRISES CO., LTD. |
Past Owners on Record |
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CHIA-BO CHANG |