US3395334A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Condition responsive power control circuit including a passive element charging circuit
Assignee: Alnor Instrument Co
•
Filing: 1967-06-15
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Granted: 1968-07-30
•
Expires: 1987-06-15
Abstract
No abstract record available.
Inventors
- 👤 Stein Herbert Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:43
CPC Classifications
H; H02; H02P; H02P23/00; H02P23/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3146392A
Cited
US3192462A
Cited
US3249838A
Cited
US3295053A
Cited
US3305734A
Cited
US3287663A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-30 | 1972-01-29 | 1972-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-30 | 1976-01-29 | 1976-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-30 | 1980-01-29 | 1980-07-30 | $7700.00 | Window Closed / Lapsed |