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(12) Patent: | (11) CA 2664272 |
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(54) English Title: | PASSIVE VENTILATION TRICKLE VENT WITH VOLUME CONTROLLED AIR CONDITIONING |
(54) French Title: | EVENT DE VENTILATION PASSIVE GOUTTE A GOUTTE AVEC CLIMATISEUR A REGULATION DE DEBIT |
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: | SMART & BIGGAR LP |
(74) Associate agent: | |
(45) Issued: | 2011-07-12 |
(86) PCT Filing Date: | 2007-09-28 |
(87) Open to Public Inspection: | 2008-04-03 |
Examination requested: | 2009-03-24 |
Availability of licence: | N/A |
Dedicated to the Public: | N/A |
(25) Language of filing: | English |
Patent Cooperation Treaty (PCT): | Yes |
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(86) PCT Filing Number: | 2664272/ |
(87) International Publication Number: | CA2007001740 |
(85) National Entry: | 2009-03-24 |
(30) Application Priority Data: | |||||||||
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A trickle vent incorporates an automatically controlled movable damper or multiple movable dampers to control the volume of fresh air entering an occupied space of a building through the trickle vent. The trickle vent includes a heating element to condition the fresh air prior to entry into the occupied space. A directional grille is provided to initiate circulation within the occupied space.
L'invention concerne un évent d'entretien qui incorpore un amortisseur mobile régulé automatiquement ou plusieurs amortisseurs mobiles destinés à réguler le volume d'aire frais entrant dans un espace occupé d'un bâtiment à travers un évent d'entretien. L'évent d'entretien comporte un élément chauffant destiné à conditionner l'air frais avant l'entrée dans l'espace occupé. L'invention concerne enfin une grille directionnelle qui amorce la circulation à l'intérieur de l'espace occupé.
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.
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Description | Date |
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Inactive: First IPC assigned | 2021-02-15 |
Inactive: IPC assigned | 2021-02-15 |
Inactive: IPC assigned | 2021-02-15 |
Inactive: IPC assigned | 2021-02-15 |
Inactive: IPC assigned | 2021-02-15 |
Inactive: IPC expired | 2019-01-01 |
Inactive: IPC removed | 2018-12-31 |
Inactive: IPC expired | 2018-01-01 |
Inactive: IPC removed | 2017-12-31 |
Time Limit for Reversal Expired | 2016-09-28 |
Letter Sent | 2015-09-28 |
Inactive: IPC deactivated | 2011-07-29 |
Grant by Issuance | 2011-07-12 |
Inactive: Cover page published | 2011-07-11 |
Inactive: Protest acknowledged | 2011-06-22 |
Inactive: Protest/prior art received | 2011-06-17 |
Inactive: First IPC assigned | 2011-04-28 |
Inactive: IPC assigned | 2011-04-28 |
Pre-grant | 2011-03-25 |
Inactive: Final fee received | 2011-03-25 |
Inactive: IPC expired | 2011-01-01 |
Letter Sent | 2010-11-17 |
4 | 2010-11-17 |
Notice of Allowance is Issued | 2010-11-17 |
Notice of Allowance is Issued | 2010-11-17 |
Inactive: Approved for allowance (AFA) | 2010-11-12 |
Amendment Received - Voluntary Amendment | 2010-10-06 |
Inactive: S.30(2) Rules - Examiner requisition | 2010-04-06 |
Inactive: Cover page published | 2009-07-24 |
Inactive: Inventor deleted | 2009-06-09 |
Letter Sent | 2009-06-09 |
Inactive: Acknowledgment of national entry - RFE | 2009-06-09 |
Inactive: Inventor deleted | 2009-06-09 |
Inactive: Inventor deleted | 2009-06-09 |
Inactive: Inventor deleted | 2009-06-09 |
Inactive: First IPC assigned | 2009-05-22 |
Application Received - PCT | 2009-05-21 |
National Entry Requirements Determined Compliant | 2009-03-24 |
Request for Examination Requirements Determined Compliant | 2009-03-24 |
All Requirements for Examination Determined Compliant | 2009-03-24 |
Application Published (Open to Public Inspection) | 2008-04-03 |
There is no abandonment history.
The last payment was received on 2010-09-28
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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MF (application, 2nd anniv.) - standard | 02 | 2009-09-28 | 2009-03-24 |
Basic national fee - standard | 2009-03-24 | ||
Request for exam. (CIPO ISR) – standard | 2009-03-24 | ||
MF (application, 3rd anniv.) - standard | 03 | 2010-09-28 | 2010-09-28 |
Final fee - standard | 2011-03-25 | ||
MF (patent, 4th anniv.) - standard | 2011-09-28 | 2011-09-07 | |
MF (patent, 5th anniv.) - standard | 2012-09-28 | 2012-09-27 | |
MF (patent, 6th anniv.) - standard | 2013-09-30 | 2013-07-03 | |
MF (patent, 7th anniv.) - standard | 2014-09-29 | 2014-09-26 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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E.H. PRICE LTD. |
Past Owners on Record |
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ALBERT BICOL |
ANDREW MCCORRISTER |
GERRY SMITH |
JULIAN RIMMER |