US3417604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods and apparatus for differential thermal analysis
Assignee: United Kingdom Atomic Energy Authority
•
Filing: 1965-08-12
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Granted: 1968-12-24
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Expires: 1985-08-12
Abstract
No abstract record available.
Inventors
- 👤 Bean Cecil Morris
- 👤 Oliver Robert Hirst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:08
CPC Classifications
G; G01; G01N; G01N25/00; G01N25/20; G01N25/48; G01N25/4846; G01N25/4866
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3319456A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-24 | 1972-06-24 | 1972-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-24 | 1976-06-24 | 1976-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-24 | 1980-06-24 | 1980-12-24 | $7700.00 | Window Closed / Lapsed |