US3208915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure tube neutronic reactor
Assignee: Westinghouse Canada Inc
•
Filing: 1959-08-31
•
Granted: 1965-09-28
•
Expires: 1979-08-31
Abstract
No abstract record available.
Inventors
- 👤 Ronald M Campbell
- 👤 Stuart M Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:54
CPC Classifications
G; G21; G21C; G21C1/00; G21C1/04; G21C1/06; G21C1/14; G21C1/16; G21C1/18; G21C1/20; G21C13/00; G21C13/02; G21C13/04; G21C13/06; G21C13/067; G21C19/00; G21C19/14; G21C19/20; G21C19/22; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
IN A NUCLEAR REACTOR THE COMBINATION COMPRISING AN ELONGATED MODERATOR TANK, A PAIR OF SHIELDING TANKS, SAID SHIELDING TANKS BEING JOINED TO AND CLOSING THE ENDS RESPECTIVELY OF SAID MODERATOR TANK, A PLURALITY OF PRESSURE TUBES EXTENDING THROUGH SAID MODERATOR TANK AND HAVING THEIR END PORTIONS PASSING THROUGH AND SECURED TO SAID SHIELDING TANKS FOR SUSPENSION THEREBY WITHIN SAID MODERATOR TANK, MEANS FOR SEALING THE PASSAGE OF SAID
Claim 2
Dependent Claim
68 words
IN A NUCLEAR REACTOR THE COMBINATION COMPRISING AN ELONGATED MODERATOR TANK, A PAIR OF SHIELDING TANKS, SAID SHIELDING TANKS BEING JOINED TO AND CLOSING THE ENDS RESPECTIVELY OF SAID MODERATOR TANK, A PLURALITY OF PRESSURE TUBES EXTENDING THROUGH SAID MODERATOR TANK AND HAVING THEIR END PORTIONS PASSING THROUGH AND SECURED TO SAID SHIELDING TANKS FOR SUSPENSION THEREBY WITHIN SAID MODERATOR TANK, MEANS FOR SEALING THE PASSAGE OF 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) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |