Some of the information on this Web page has been provided by external sources. The Government of Canada is not responsible for the accuracy, reliability or currency of the information supplied by external sources. Users wishing to rely upon this information should consult directly with the source of the information. Content provided by external sources is not subject to official languages, privacy and accessibility requirements.
Any discrepancies in the text and image of the Claims and Abstract are due to differing posting times. Text of the Claims and Abstract are posted:
(12) Patent: | (11) CA 1163898 |
---|---|
(21) Application Number: | 1163898 |
(54) English Title: | TURBO ACCELERATEUR A COMMANDE AUTOMATIQUE |
(54) French Title: | TURBO ACCELERATOR WITH AUTOMATIC CONTROL |
Status: | Term Expired - Post Grant |
(51) International Patent Classification (IPC): |
|
---|---|
(72) Inventors : |
|
(73) Owners : |
|
(71) Applicants : |
|
(74) Agent: | PIERRE LESPERANCELESPERANCE, PIERRE |
(74) Associate agent: | |
(45) Issued: | 1984-03-20 |
(22) Filed Date: | 1981-05-05 |
Availability of licence: | N/A |
Dedicated to the Public: | N/A |
(25) Language of filing: | French |
Patent Cooperation Treaty (PCT): | No |
---|
(30) Application Priority Data: | ||||||
---|---|---|---|---|---|---|
|
PRECIS DE LA DIVULGATION:
Dispositif accélérateur de fluide, notamment pour circuit de
chauffage central à eau, caractérisé en ce qu'il comporte un organe
accélérateur monts dans ledit circuit, un moteur électrique couplée
audit organe accélérateur, uns turbine d'entraînement également couplée
audit organe accélérateur, et des moyens pour enclencher automatiquement
la turbine d'entraînement an cas d'arrêt de l'alimentation du moteur
électrique.
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 1163898 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.
For a clearer understanding of the status of the application/patent presented on this page, the site Disclaimer , as well as the definitions for Patent , Event History , Maintenance Fee and Payment History should be consulted.
Description | Date |
---|---|
Inactive: IPC from MCD | 2006-03-11 |
Inactive: IPC from MCD | 2006-03-11 |
Inactive: Expired (old Act Patent) latest possible expiry date | 2001-03-20 |
Grant by Issuance | 1984-03-20 |
There is no abandonment history.
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
---|
BARBERET, PIERRE |
PRINA, JOSEPH |
Past Owners on Record |
---|
JOSEPH PRINA |
PIERRE BARBERET |