US2312888A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetostriction measuring apparatus
Assignee: General Electric Co
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Filing: 1941-05-31
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Granted: 1943-03-02
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Expires: 1961-05-31
Abstract
No abstract record available.
Inventors
- 👤 Alfred W Everest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:20
CPC Classifications
H; H03; H03H; H03H3/00; H03H3/007; G; G01; G01R; G01R33/00; G01R33/12; G01R33/18; Y; Y10; Y10S; Y10S73/00; Y10S73/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-03-01 | 1946-08-31 | 1947-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-03-01 | 1950-08-31 | 1951-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-03-01 | 1954-08-31 | 1955-03-02 | $7700.00 | Window Closed / Lapsed |