US3248298A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure-absorbing means for nuclear reactor stations
Assignee: ABB Norden Holding AB
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Filing: 1964-01-20
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Granted: 1966-04-26
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Expires: 1984-01-20
Abstract
No abstract record available.
Inventors
- 👤 Norman Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:17
CPC Classifications
G; G21; G21C; G21C9/00; G21C13/00; G21C13/10; G21C9/004; G21C9/012; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A NUCLEAR REACTOR PLANT COMPRISING MEANS FORMING A PRESSURE-RESISTANT REACTOR CHAMBER, A REACTOR SITUATED IN SAID REACTOR CHAMBER, AND MEANS FOR TAKING UP PRESSURE MEDIUM RELEASED IN SAID CHAMBER UPON REACTOR BREAKDOWN, SAID MEANS INCLUDING A TANK FILLED WITH WATER UP TO A CERTAIN LEVEL, CONDUIT MEANS FOR LEADING SAID PRESSURE MEDIUM FROM SAID REACTOR CHAMBER INTO SAID TANK AT A POINT BELOW SAID WATER LEVEL, SAID TANK HAVING AN AIR SPACE THEREIN ABOVE WATER LEVEL, MEANS FORMING PASSAGEWAY FROM SAID AIR SPACE TO OPEN AIR, SAID PASSAGEWAY FORMING MEANS INCLUDING MEANS FORMING A SECOND CHAMBER ADJACENT THE TANK AND HAVING A PART COMMUNICATING WITH SAID
Claim 2
Dependent Claim
106 words
A NUCLEAR REACTOR PLANT COMPRISING MEANS FORMING A PRESSURE-RESISTANT REACTOR CHAMBER, A REACTOR SITUATED IN SAID REACTOR CHAMBER, AND MEANS FOR TAKING UP PRESSURE MEDIUM RELEASED IN SAID CHAMBER UPON REACTOR BREAKDOWN, SAID MEANS INCLUDING A TANK FILLED WITH WATER UP TO A CERTAIN LEVEL, CONDUIT MEANS FOR LEADING SAID PRESSURE MEDIUM FROM SAID REACTOR CHAMBER INTO SAID TANK AT A POINT BELOW SAID WATER LEVEL, SAID TANK HAVING AN AIR SPACE THEREIN ABOVE WATER LEVEL, MEANS FORMING PASSAGEWAY FROM SAID AIR SPACE TO OPEN AIR, SAID PASSAGEWAY FORMING MEANS INCLUDING MEANS FORMING A SECOND CHAMBER ADJACENT THE TANK AND HAVING A PART COMMUNICATING WITH SAID
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |