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(12) Patent Application: | (11) CA 2364128 |
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(54) English Title: | SYSTEME DE RETENTION DES ABES DE TYPE COMBINE OU CASCADE |
(54) French Title: | RETENTION SYSTEM FOR COMBINED OR CASCADE BLADES |
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: | LAVERY, DE BILLY, LLP |
(74) Associate agent: | |
(45) Issued: | |
(22) Filed Date: | 2001-12-10 |
(41) Open to Public Inspection: | 2002-07-11 |
Examination requested: | 2006-10-11 |
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: | ||||||
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Le rotor de soufflante de turboréacteur comporte une pluralité d'aubes de
soufflante amovibles (18) fixées sur une jante (12) d'un disque (10), les
aubes de
soufflante (18) comportant chacune un pied d'aube (16) qui est monté dans une
rainure
(14), sensiblement axiale et de forme correspondante, ménagée dans la jante
(12) du
disque (10), chacune des aubes de soufflante (18) étant maintenue dans la
rainure (14)
par une cale (20) placée en-dessous de chaque pied d'aube (16), et des moyens
pour
retenir axialement les cales (20) et les pieds d'aubes (16) dans les rainures
(14), ces
moyens comportant notamment un flasque (24) en appui contre la face amont du
disque (10) et fixé audit disque (10) par des moyens de fixation. Les cales
(20)
comportent à l'une de leurs extrémités une excroissance (22) interposée entre
les pieds
d'aubes (16) et le flasque (24). Le disque (10) comporte sur sa face amont une
pluralité
de protubérances radiales (26) alternant avec les rainures (14), et le flasque
(24)
comporte sur sa face aval une pluralité de dents radiales (28) susceptibles de
venir en
appui contre les protubérances radiales (26) du disque (10). Les moyens de
fixation du
flasque sont disposés dans sa partie radialement intérieure.
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 | 2009-07-13 |
Inactive: Dead - No reply to s.29 Rules requisition | 2009-07-13 |
Deemed Abandoned - Failure to Respond to Maintenance Fee Notice | 2008-12-10 |
Inactive: Abandoned - No reply to s.29 Rules requisition | 2008-07-11 |
Inactive: Abandoned - No reply to s.30(2) Rules requisition | 2008-07-11 |
Letter Sent | 2008-02-22 |
Letter Sent | 2008-02-22 |
Letter Sent | 2008-02-22 |
Letter Sent | 2008-02-22 |
Letter Sent | 2008-02-22 |
Letter Sent | 2008-02-22 |
Letter Sent | 2008-02-22 |
Inactive: S.30(2) Rules - Examiner requisition | 2008-01-11 |
Inactive: S.29 Rules - Examiner requisition | 2008-01-11 |
Letter Sent | 2006-10-24 |
Request for Examination Received | 2006-10-11 |
All Requirements for Examination Determined Compliant | 2006-10-11 |
Request for Examination Requirements Determined Compliant | 2006-10-11 |
Application Published (Open to Public Inspection) | 2002-07-11 |
Inactive: Cover page published | 2002-07-10 |
Inactive: First IPC assigned | 2002-02-11 |
Application Received - Regular National | 2002-01-08 |
Inactive: Filing certificate - No RFE (French) | 2002-01-08 |
Letter Sent | 2002-01-08 |
Abandonment Date | Reason | Reinstatement Date |
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2008-12-10 |
The last payment was received on 2007-11-23
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 | 2001-12-10 | ||
Registration of a document | 2001-12-10 | ||
MF (application, 2nd anniv.) - standard | 02 | 2003-12-10 | 2003-11-25 |
MF (application, 3rd anniv.) - standard | 03 | 2004-12-10 | 2004-11-23 |
MF (application, 4th anniv.) - standard | 04 | 2005-12-12 | 2005-11-24 |
Request for examination - standard | 2006-10-11 | ||
MF (application, 5th anniv.) - standard | 05 | 2006-12-11 | 2006-11-22 |
MF (application, 6th anniv.) - standard | 06 | 2007-12-10 | 2007-11-23 |
Registration of a document | 2008-01-02 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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SNECMA |
Past Owners on Record |
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CHARLES JEAN-PIERRE DOUGUET |
CLAUDE ROBERT LOUIS LEJARS |
MAURICE GUY JUDET |
THIERRY NITRE |