Patent US2064460A successfully refreshed from Google Patents.
US2064460A
Expired / Lapsed
US
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Battery and generator indicator
Assignee: Individual
•
Filing: 1933-01-16
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Granted: 1936-12-15
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Expires: 1953-01-16
Abstract
No abstract record available.
Inventors
- 👤 Wayne D Carr
- 👤 Henry E Shirey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:11
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/42; H01M10/48; H01M10/484; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10S; Y10S200/00; Y10S200/30
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) | 1939-12-15 | 1940-06-15 | 1940-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-12-15 | 1944-06-15 | 1944-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-12-15 | 1948-06-15 | 1948-12-15 | $7700.00 | Window Closed / Lapsed |