Patent US3523066A successfully refreshed from Google Patents.
US3523066A
Expired / Lapsed
US
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Determination of combined carbon in metals
Assignee: United Kingdom Atomic Energy Authority
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Filing: 1967-06-23
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Granted: 1970-08-04
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Expires: 1987-06-23
Abstract
No abstract record available.
Inventors
- 👤 David Rowland Morris
- 👤 George L Hawkes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:44
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/403; G01N27/406; G01N27/411; G01N27/4112; G01N27/4114
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2531747A
Cited
US2833704A
Cited
US2920021A
Cited
US3324013A
Cited
US3428532A
Cited
US3403090A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-03 | 1974-02-02 | 1974-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-03 | 1978-02-02 | 1978-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-03 | 1982-02-02 | 1982-08-04 | $7700.00 | Window Closed / Lapsed |