US2765377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interrupter apparatus
Assignee: Scintilla AG
•
Filing: 1953-06-08
•
Granted: 1956-10-02
•
Expires: 1973-06-08
Abstract
No abstract record available.
Inventors
- 👤 Buchmann Albin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:49
CPC Classifications
F; F02; F02P; F02P5/00; F02P5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1413905A
Cited
US1436693A
Cited
US1168638A
Cited
US1981996A
Cited
US2070072A
Cited
US2055880A
Cited
US2425190A
Cited
US2624810A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-02 | 1960-04-02 | 1960-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-02 | 1964-04-02 | 1964-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-02 | 1968-04-02 | 1968-10-02 | $7700.00 | Window Closed / Lapsed |