US2515596A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric switch
Assignee: Electric Controller and Manufacturing Co LLC
•
Filing: 1946-10-16
•
Granted: 1950-07-18
•
Expires: 1966-10-16
Abstract
No abstract record available.
Inventors
- 👤 Milton W Griffes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:00
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/30; H01H9/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US934573A
Cited
US1531668A
Cited
GB268329A
Cited
US1872387A
Cited
US2071595A
Cited
FR860510A
Cited
US2347984A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-17 | 1954-01-16 | 1954-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-17 | 1958-01-16 | 1958-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-17 | 1962-01-16 | 1962-07-18 | $7700.00 | Window Closed / Lapsed |