Patent US2955855A successfully refreshed from Google Patents.
US2955855A
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Shackles
Assignee: United Kingdom Atomic Energy Authority
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Filing: 1957-05-10
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Granted: 1960-10-11
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Expires: 1977-05-10
Abstract
No abstract record available.
Inventors
- 👤 Jobbins John Kenneth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:13
CPC Classifications
G; G21; G21C; G21C7/00; G21C7/06; G21C7/08; G21C7/12; G21C19/00; G21C19/02; G21C19/10; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US679889A
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US843081A
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US1262300A
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US1634318A
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US2010853A
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US2046571A
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US2090569A
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US2177816A
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US2548089A
Cited
US2748824A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-11 | 1964-04-11 | 1964-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-11 | 1968-04-11 | 1968-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-11 | 1972-04-11 | 1972-10-11 | $7700.00 | Window Closed / Lapsed |