US3430127A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Voltage regulator and switching system
Assignee: State of Israel
•
Filing: 1966-03-28
•
Granted: 1969-02-25
•
Expires: 1986-03-28
Abstract
No abstract record available.
Inventors
- 👤 Joseph Otto Weiss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:54
CPC Classifications
G; G05; G05F; G05F3/00; G05F3/02; G05F3/08; G05F3/10; G05F3/16; G05F3/18; G05F1/00; G05F1/10; G05F1/625; G05F1/63; G05F1/648
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1070099A
Cited
USRE23531E
Cited
US2509262A
Cited
US3119057A
Cited
US3202904A
Cited
US3255403A
Cited
US3295047A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |