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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 2861715 |
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(54) English Title: | METHOD OF ACTIVATING CASCADED ELECTRON TUBES |
(54) French Title: | PROCEDE D'ACTIVATION DE TUBES ELECTRONIQUES EN CASCADE |
Status: | Granted and Issued |
(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: | BERESKIN & PARR LLP/S.E.N.C.R.L.,S.R.L. |
(74) Associate agent: | |
(45) Issued: | 2015-08-25 |
(22) Filed Date: | 2009-11-16 |
(41) Open to Public Inspection: | 2010-11-25 |
Examination requested: | 2014-08-28 |
Availability of licence: | N/A |
Dedicated to the Public: | N/A |
(25) Language of filing: | English |
Patent Cooperation Treaty (PCT): | No |
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(30) Application Priority Data: | None |
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Disclosed is a method of activating a plurality of cascaded electron tube
stages within a common vacuum enclosure. Beneficially, energy supplied to the
first
stage serially propagates through any intervening stage to the final stage so
as to
facilitate activation of all tube stages.
Un procédé est révélé relativement à lactivation dune pluralité détages de tubes électroniques en cascade à lintérieur dune enceinte commune sous vide. Avantageusement, lénergie fournie au premier étage se propage de manière sérielle dans tout étage intermédiaire jusquà létage final de sorte à faciliter lactivation de tous les étages de tube.
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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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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Common Representative Appointed | 2019-10-30 |
Common Representative Appointed | 2019-10-30 |
Grant by Issuance | 2015-08-25 |
Inactive: Cover page published | 2015-08-24 |
Inactive: Final fee received | 2015-05-21 |
Pre-grant | 2015-05-21 |
Notice of Allowance is Issued | 2015-05-05 |
Letter Sent | 2015-05-05 |
4 | 2015-05-05 |
Notice of Allowance is Issued | 2015-05-05 |
Inactive: QS passed | 2015-04-30 |
Inactive: Approved for allowance (AFA) | 2015-04-30 |
Amendment Received - Voluntary Amendment | 2015-03-27 |
Amendment Received - Voluntary Amendment | 2015-02-03 |
Inactive: Cover page published | 2014-10-02 |
Inactive: S.30(2) Rules - Examiner requisition | 2014-09-29 |
Inactive: Report - No QC | 2014-09-29 |
Inactive: IPC assigned | 2014-09-15 |
Inactive: IPC assigned | 2014-09-15 |
Inactive: IPC assigned | 2014-09-15 |
Inactive: First IPC assigned | 2014-09-15 |
Inactive: IPC assigned | 2014-09-12 |
Inactive: IPC assigned | 2014-09-12 |
Inactive: IPC assigned | 2014-09-12 |
Inactive: IPC assigned | 2014-09-12 |
Application Received - Regular National | 2014-09-09 |
Divisional Requirements Determined Compliant | 2014-09-09 |
Letter sent | 2014-09-09 |
Letter Sent | 2014-09-09 |
Letter Sent | 2014-09-09 |
Inactive: Pre-classification | 2014-08-28 |
Request for Examination Requirements Determined Compliant | 2014-08-28 |
Amendment Received - Voluntary Amendment | 2014-08-28 |
All Requirements for Examination Determined Compliant | 2014-08-28 |
Application Received - Divisional | 2014-08-28 |
Inactive: QC images - Scanning | 2014-08-28 |
Application Published (Open to Public Inspection) | 2010-11-25 |
There is no abandonment history.
The last payment was received on 2014-08-28
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 | 2011-11-16 | 2014-08-28 |
MF (application, 3rd anniv.) - standard | 03 | 2012-11-16 | 2014-08-28 |
MF (application, 4th anniv.) - standard | 04 | 2013-11-18 | 2014-08-28 |
MF (application, 5th anniv.) - standard | 05 | 2014-11-17 | 2014-08-28 |
Application fee - standard | 2014-08-28 | ||
Registration of a document | 2014-08-28 | ||
Request for examination - standard | 2014-08-28 | ||
Final fee - standard | 2015-05-21 | ||
MF (patent, 6th anniv.) - standard | 2015-11-16 | 2015-11-02 | |
MF (patent, 7th anniv.) - standard | 2016-11-16 | 2016-11-07 | |
MF (patent, 8th anniv.) - standard | 2017-11-16 | 2017-11-06 | |
MF (patent, 9th anniv.) - standard | 2018-11-16 | 2018-11-06 | |
MF (patent, 10th anniv.) - standard | 2019-11-18 | 2019-11-05 | |
MF (patent, 11th anniv.) - standard | 2020-11-16 | 2020-11-02 | |
MF (patent, 12th anniv.) - standard | 2021-11-16 | 2021-11-08 | |
MF (patent, 13th anniv.) - standard | 2022-11-16 | 2022-11-07 | |
MF (patent, 14th anniv.) - standard | 2023-11-16 | 2023-11-06 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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ADVANCED FUSION SYSTEMS LLC |
Past Owners on Record |
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CURTIS A. BIRNBACH |