US3366867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Static switch for controlling dc to ac inverter
Assignee: BUOYS Inc
•
Filing: 1964-10-23
•
Granted: 1968-01-30
•
Expires: 1984-10-23
Abstract
No abstract record available.
Inventors
- 👤 Robert J Dodge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:52
CPC Classifications
H; H02; H02M; H02M1/00; H02M1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3183429A
Cited
US3259834A
Cited
US3246227A
Cited
US3278827A
Cited
US3303407A
Cited
US3286155A
Cited
US3278823A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-29 | 1971-07-31 | 1972-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-29 | 1975-07-31 | 1976-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-29 | 1979-07-31 | 1980-01-30 | $7700.00 | Window Closed / Lapsed |