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(12) Patent: | (11) CA 2017127 |
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(54) English Title: | DISJONCTEUR A MOYENNE TENSION A COURANT NOMINAL ELEVE |
(54) French Title: | HIGH CURRENT RATING MEDIUM VOLTAGE CIRCUIT-BREAKER |
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: | ROBIC AGENCE PI S.E.C./ROBIC IP AGENCY LP |
(74) Associate agent: | |
(45) Issued: | 1993-12-07 |
(22) Filed Date: | 1990-05-18 |
(41) Open to Public Inspection: | 1990-11-19 |
Examination requested: | 1990-05-18 |
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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Elle a pour objet un disjoncteur à gaz de soufflage
diélectrique comprenant un contact fixe principal (3), un
contact d'arc principal (4) et un équipage mobile
comprenant notamment un contact d'arc mobile ( 15) et un
moyen de soufflage (16), caractérisé en ce qu'il comprend
un contact principal mobile (30) désolidarisé dudit
équipage mobile et réalisé au moyen d'un élément
cylindrique court associé à un moyen de déplacement lui
communiquant au déclenchement une vitesse inférieure à
celle de l'équipage mobile.
Application aux disjoncteurs à moyenne tension et courant
nominal élevé, tels que les disjoncteurs de centrale.
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.
Sorry, the representative drawing for patent document number 2017127 was not found.
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 | 2006-05-18 |
Inactive: IPC from MCD | 2006-03-11 |
Letter Sent | 2005-05-18 |
Letter Sent | 2004-10-01 |
Letter Sent | 2004-10-01 |
Grant by Issuance | 1993-12-07 |
Application Published (Open to Public Inspection) | 1990-11-19 |
Request for Examination Requirements Determined Compliant | 1990-05-18 |
All Requirements for Examination Determined Compliant | 1990-05-18 |
There is no abandonment history.
Fee Type | Anniversary Year | Due Date | Paid Date |
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MF (patent, 8th anniv.) - standard | 1998-05-19 | 1998-04-23 | |
MF (patent, 9th anniv.) - standard | 1999-05-18 | 1999-04-19 | |
MF (patent, 10th anniv.) - standard | 2000-05-18 | 2000-04-13 | |
MF (patent, 11th anniv.) - standard | 2001-05-18 | 2001-04-17 | |
MF (patent, 12th anniv.) - standard | 2002-05-20 | 2002-04-15 | |
MF (patent, 13th anniv.) - standard | 2003-05-19 | 2003-04-17 | |
MF (patent, 14th anniv.) - standard | 2004-05-18 | 2004-04-16 | |
Registration of a document | 2004-09-09 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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ALSTOM HOLDINGS |
Past Owners on Record |
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DENIS DUFOURNET |
MICHEL PERRET |