US3038112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical power supply
Assignee: Individual
•
Filing: 1959-12-08
•
Granted: 1962-06-05
•
Expires: 1979-12-08
Abstract
No abstract record available.
Inventors
- 👤 Rene N Foss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:45
CPC Classifications
G; G05; G05F; G05F1/00; G05F1/10; G05F1/46; G05F1/56; G05F1/565; G05F1/569; G05F1/573
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733402A
Cited
US1967903A
Cited
US2119130A
Cited
US2833877A
Cited
US2936413A
Cited
US2904742A
Cited
US2974270A
Cited
US2925546A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-04 | 1965-12-04 | 1966-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-04 | 1969-12-04 | 1970-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-04 | 1973-12-04 | 1974-06-05 | $7700.00 | Window Closed / Lapsed |