US3401081A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic holddown for nuclear reactor fuel assembly
Assignee: Allis Chalmers Corp
•
Filing: 1966-04-28
•
Granted: 1968-09-10
•
Expires: 1986-04-28
Abstract
No abstract record available.
Inventors
- 👤 Menzel Gerhart
- 👤 Charles E Klotz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:07
CPC Classifications
G; G21; G21C; G21C5/00; G21C5/02; G21C5/06; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3192120A
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US3158543A
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US3175954A
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US3235465A
Cited
US3205144A
Cited
US3201319A
Cited
US3252869A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-10 | 1972-03-11 | 1972-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-10 | 1976-03-11 | 1976-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-10 | 1980-03-11 | 1980-09-10 | $7700.00 | Window Closed / Lapsed |