Patent US3405033A successfully refreshed from Google Patents.
US3405033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spacer for fuel assemblies
Assignee: ABB Norden Holding AB
•
Filing: 1966-07-01
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Granted: 1968-10-08
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Expires: 1986-07-01
Abstract
No abstract record available.
Inventors
- 👤 Widell Bjorn
- 👤 Aart Van Santen
- 👤 Glandin Constan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:45
CPC Classifications
G; G21; G21C; G21C3/00; G21C3/30; G21C3/32; G21C3/34; G21C3/348; G21C3/344; G21C3/352; G21C3/356; G21C3/3563; G21C3/3566; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3228854A
Cited
US3255091A
Cited
US3167484A
Cited
US3255090A
Cited
US3298922A
Cited
US3301764A
Cited
US3301765A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |