US2542372A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Measurement of physical states of materials
Assignee: Ferranti International PLC
•
Filing: 1945-08-29
•
Granted: 1951-02-20
•
Expires: 1965-08-29
Abstract
No abstract record available.
Inventors
- 👤 Taylor Maurice Kenyon
- 👤 Nield Leslie Camden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:16
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/02; G01N27/22; G01N27/223
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1722655A
Cited
US1822604A
Cited
US2162827A
Cited
GB507231A
Cited
US2244722A
Cited
US2356510A
Cited
US2285152A
Cited
US2270732A
Cited
US2303081A
Cited
US2373846A
Cited
US2399582A
Cited
US2415799A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-19 | 1954-08-21 | 1955-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-19 | 1958-08-21 | 1959-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-19 | 1962-08-21 | 1963-02-20 | $7700.00 | Window Closed / Lapsed |