Patent US3411091A successfully refreshed from Google Patents.
US3411091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for indicating the residual power capacity of a battery during service
Assignee: Individual
•
Filing: 1966-12-30
•
Granted: 1968-11-12
•
Expires: 1986-12-30
Abstract
No abstract record available.
Inventors
- 👤 Umeda Satsuro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:03
CPC Classifications
G; G01; G01R; G01R31/00; G01R31/36; G01R31/3644; G01R31/3648; G01R19/00; G01R19/165; G01R19/16533; G01R19/16538; G01R19/16542; G01R31/385; G01R31/386
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2159240A
Cited
US3112444A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |