US2513279A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote detection and control system
Assignee: Individual
•
Filing: 1943-06-12
•
Granted: 1950-07-04
•
Expires: 1963-06-12
Abstract
No abstract record available.
Inventors
- 👤 Bradley James Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:01
CPC Classifications
F; F41; F41G; F41G7/00; F41G7/20; F41G7/22; F41G7/2246; F41G5/00; F41G5/08; F41G5/14; F41G7/2273; F41G7/2286
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1892431A
Cited
GB455765A
Cited
US2176469A
Cited
US2231929A
Cited
US2256787A
Cited
US2216575A
Cited
GB546488A
Cited
US2409448A
Cited
US2304446A
Cited
US2409462A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |