US3250729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nuclear reactor absorbers
Assignee: Individual
•
Filing: 1963-08-23
•
Granted: 1966-05-10
•
Expires: 1983-08-23
Abstract
No abstract record available.
Inventors
- 👤 Petzow Gunter
- 👤 Preisler Eberhard
- 👤 Haessner Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:49
CPC Classifications
G; G21; G21C; G21C7/00; G21C7/06; G21C7/24; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
IN A NUCLEAR REACTOR, AN ABSORPTION MATERIAL CONSISTING OF A MIXTURE OF AT LEAST TWO COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF CD2TA2O7,IN2TA2O8,CDWO4, CDIN2O4,IN2(MOO4)3, CDMOO4,CD2SB2O7,CD2AS2O7, CDCO2O4, CDHFO3,IN2(WO4)3,IN2SBO4,INASO4 AND INXO3, WHEREIN X IS A RARE EARTH METAL.
Claim 2
Dependent Claim
36 words
IN A NUCLEAR REACTOR, AN ABSORPTION MATERIAL CONSISTING OF A MIXTURE OF AT LEAST TWO COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF CD2TA2O7,IN2TA2O8,CDWO4, CDIN2O4,IN2(MOO4)3, CDMOO4,CD2SB2O7,CD2AS2O7, CDCO2O4, CDHFO3,IN2(WO4)3,IN2SBO4,INASO4 AND INXO3, WHEREIN X IS A RARE EARTH METAL.
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) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |