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(12) Patent: | (11) CA 2184298 |
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(54) English Title: | CAFETIERE A FILTRE PERMANENT |
(54) French Title: | PERMANENT FILTER COFFEEMAKER |
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: | PRAXIS |
(74) Associate agent: | |
(45) Issued: | 1998-08-18 |
(22) Filed Date: | 1996-08-27 |
(41) Open to Public Inspection: | 1996-09-06 |
Examination requested: | 1996-08-27 |
Availability of licence: | N/A |
Dedicated to the Public: | N/A |
(25) Language of filing: | French |
Patent Cooperation Treaty (PCT): | No |
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(30) Application Priority Data: | None |
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This invention relates to a new permanent-filter coffee maker that comprises a reservoir, the bottom of which is perforated with small holes, which is attached to a brewing chamber that is fitted with a support, the whole of which rests upon a coffee cup or container. When boiling water from the reservoir flows into the brewing chamber, the resulting brewing gasses evaporate through a chimney placed in the reservoir. The rate of flow of the boiling water is controlled by the small holes at the bottom of the reservoir. The brewed water flows through a permanent filter at the bottom of the brewing chamber. The support is made up of a collar with several openings through which the vapour from the coffee contained in the coffee cup may escape; the openings also make it possible to see the level of brewed water contained in the said cup.
La présente invention se rapporte à une nouvelle cafetière à filtre
permanent qui comprend un réservoir, dont le fond est perforé de petits
trous, attaché à une chambre d'infusion munie d'un support, le tout
reposant sur un récipient ou une tasse de café. Lorsque l'eau bouillante
du réservoir coule dans la chambre d'infusion, l'évaporation des gaz
d'infusion créés se fait à travers une cheminée placée dans le réservoir.
Le débit de l'écoulement de l'eau bouillante est contrôlé par les petits
trous du fond du réservoir. L'écoulement de l'eau infusée se fait au
travers d'un filtre permanent se trouvant au fond de la chambre
d'infusion. Le support est formé d'un collet qui comprend plusieurs
ouvertures permettant l'échappement de la vapeur du café contenu dans
la tasse de café, et également, à l'utilisateur de voir le niveau de l'eau
infusée se trouvant dans cette même tasse.
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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Time Limit for Reversal Expired | 2015-08-27 |
Inactive: Adhoc Request Documented | 2014-10-29 |
Letter Sent | 2014-08-27 |
Maintenance Request Received | 2013-08-22 |
Small Entity Declaration Determined Compliant | 2008-07-08 |
Small Entity Declaration Request Received | 2008-07-08 |
Inactive: IPC from MCD | 2006-03-12 |
Appointment of Agent Requirements Determined Compliant | 2005-03-24 |
Inactive: Office letter | 2005-03-24 |
Inactive: Office letter | 2005-03-24 |
Revocation of Agent Requirements Determined Compliant | 2005-03-24 |
Grant by Issuance | 1998-08-18 |
Pre-grant | 1998-04-16 |
Inactive: Final fee received | 1998-04-16 |
Small Entity Declaration Determined Compliant | 1998-04-16 |
Inactive: Office letter | 1998-03-26 |
Revocation of Agent Request | 1998-03-03 |
Appointment of Agent Request | 1998-03-03 |
Notice of Allowance is Issued | 1998-01-29 |
Letter Sent | 1998-01-29 |
Notice of Allowance is Issued | 1998-01-29 |
Inactive: Application prosecuted on TS as of Log entry date | 1998-01-05 |
Inactive: Status info is complete as of Log entry date | 1998-01-05 |
Inactive: Approved for allowance (AFA) | 1997-12-04 |
Inactive: Office letter | 1997-09-17 |
Application Published (Open to Public Inspection) | 1996-09-06 |
All Requirements for Examination Determined Compliant | 1996-08-27 |
Request for Examination Requirements Determined Compliant | 1996-08-27 |
There is no abandonment history.
Fee Type | Anniversary Year | Due Date | Paid Date |
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Final fee - small | 1998-04-16 | ||
MF (patent, 2nd anniv.) - small | 1998-08-27 | 1998-08-12 | |
MF (patent, 3rd anniv.) - small | 1999-08-27 | 1999-07-08 | |
MF (patent, 4th anniv.) - small | 2000-08-28 | 2000-06-20 | |
MF (patent, 5th anniv.) - small | 2001-08-27 | 2001-06-11 | |
MF (patent, 6th anniv.) - small | 2002-08-27 | 2002-08-01 | |
MF (patent, 7th anniv.) - small | 2003-08-27 | 2003-07-30 | |
MF (patent, 8th anniv.) - small | 2004-08-27 | 2004-04-22 | |
MF (patent, 9th anniv.) - small | 2005-08-29 | 2005-04-05 | |
MF (patent, 10th anniv.) - small | 2006-08-28 | 2006-06-12 | |
MF (patent, 11th anniv.) - small | 2007-08-27 | 2007-04-12 | |
MF (patent, 12th anniv.) - small | 2008-08-27 | 2008-08-15 | |
MF (patent, 13th anniv.) - small | 2009-08-27 | 2009-08-14 | |
MF (patent, 14th anniv.) - small | 2010-08-27 | 2010-08-12 | |
MF (patent, 15th anniv.) - small | 2011-08-29 | 2011-08-02 | |
MF (patent, 16th anniv.) - small | 2012-08-27 | 2012-08-23 | |
MF (patent, 17th anniv.) - small | 2013-08-27 | 2013-08-22 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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YVAN ST-GELAIS |
Past Owners on Record |
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None |