US2378014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of determining the effective range of magnetic detectors
Assignee: Individual
•
Filing: 1942-03-24
•
Granted: 1945-06-12
•
Expires: 1962-03-24
Abstract
No abstract record available.
Inventors
- 👤 Paul P Horni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:51
CPC Classifications
F; F42; F42C; F42C21/00; F42C11/00; F42C11/001; F42C11/007; G; G08; G08G; G08G1/00; G08G1/01; G08G1/042; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49004
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) | 1948-06-11 | 1948-12-11 | 1949-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-06-11 | 1952-12-11 | 1953-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-06-11 | 1956-12-11 | 1957-06-12 | $7700.00 | Window Closed / Lapsed |