Patent CH20277A successfully refreshed from Google Patents.
Patent US3205143A successfully refreshed from Google Patents.
US3205143A
Expired / Lapsed
US
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Handling apparatus for gas-cooled nuclear reactor installation
Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
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Filing: 1963-09-30
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Granted: 1965-09-07
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Expires: 1983-09-30
Abstract
No abstract record available.
Inventors
- 👤 Lemesle Georges
- 👤 Martin Roger
- 👤 Rouge Pierre
- 👤 Vivien Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:59
CPC Classifications
G; G21; G21C; G21C19/00; G21C19/18; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
HANDLING APPARATUS FOR AN INSTALLATION FOR RELOADING FUEL ELEMENTS IN A NUCLEAR REACTOR COOLED BY A GAS HAVING A CORE AND A GARRET ABOVE THE CORE WITHTIN A BIOLOGICAL PROTECTION SHIELD COMPRISING A BEAM MOUNTED ROTATABLY ABOUT AN XIS IN SAID GARRET, A WALL SEPARATING SAID CORE AND SAID GARRET REDUCING THE RADIATION FROM SAID CORE, ORIFICES IN SAID WALL FOR ACCESS TO CHANNELS ARRANGED IN SAID CORE PARALLEL TO SAID AXIS AND ACCOMMODATING THE FUEL ELEMENTS, MEANS FOR ROTATING SAID BEAM ABOUT SAID AXIS, AN ASSEMBLY MOVABLE ALONG SAID BEAM, A GRIPPING DEVICE ON SAID ASSEMBLY MOVABLE PARALLEL TO THE AXIS OF ROTATION OF SAID BEAM, A CHAMBER ABOVE AND CONNECTED TO SAID GARRET OUTSIDE OF SAID SHIELD AND ROTATABLE WITH
Claim 2
Dependent Claim
122 words
HANDLING APPARATUS FOR AN INSTALLATION FOR RELOADING FUEL ELEMENTS IN A NUCLEAR REACTOR COOLED BY A GAS HAVING A CORE AND A GARRET ABOVE THE CORE WITHTIN A BIOLOGICAL PROTECTION SHIELD COMPRISING A BEAM MOUNTED ROTATABLY ABOUT AN XIS IN SAID GARRET, A WALL SEPARATING SAID CORE AND SAID GARRET REDUCING THE RADIATION FROM SAID CORE, ORIFICES IN SAID WALL FOR ACCESS TO CHANNELS ARRANGED IN SAID CORE PARALLEL TO SAID AXIS AND ACCOMMODATING THE FUEL ELEMENTS, MEANS FOR ROTATING SAID BEAM ABOUT SAID AXIS, AN ASSEMBLY MOVABLE ALONG SAID BEAM, A GRIPPING DEVICE ON SAID ASSEMBLY MOVABLE PARALLEL TO THE AXIS OF ROTATION OF SAID BEAM, A CHAMBER ABOVE AND CONNECTED TO SAID GARRET OUTSIDE OF SAID SHIELD AND ROTATABLE WITH
References Cited (Backward Citations)
US3066089A
Cited
GB927782A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |