US3038110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control circuit for indicating the voltage drop of a battery below a predetermined value
Assignee: Boelkow Entwicklungen KG
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Filing: 1960-10-28
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Granted: 1962-06-05
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Expires: 1980-10-28
Abstract
No abstract record available.
Inventors
- 👤 Paist Leo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:20
CPC Classifications
G; G01; G01R; G01R19/00; G01R19/165; G01R19/16533; G01R19/16538; G01R19/16542; G11; G11B; G11B5/00; H; H02; H02P; H02P7/00; H02P7/06; H02P7/063; G11B2005/0002; Y; Y10; Y10S; Y10S388/00; Y10S388/923; Y10S388/924
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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 |