US2625595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical signal control system
Assignee: Anderson Company of Indiana
•
Filing: 1950-01-12
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Granted: 1953-01-13
•
Expires: 1970-01-12
Abstract
No abstract record available.
Inventors
- 👤 Boddy Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:20
CPC Classifications
H; H01; H01H; H01H61/00; H01H61/02; G; G01; G01F; G01F23/00; G01F23/30; G01F23/32; G01F23/36; G01L; G01L19/00; G01L19/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US880273A
Cited
US2226441A
Cited
GB507659A
Cited
US2238071A
Cited
US2275237A
Cited
US2407810A
Cited
US2558736A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-13 | 1956-07-14 | 1957-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-13 | 1960-07-14 | 1961-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-13 | 1964-07-14 | 1965-01-13 | $7700.00 | Window Closed / Lapsed |