US1266780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storage battery.
Assignee: EDISON STORAGE BATTERY CO
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Filing: 1917-01-20
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Granted: 1918-05-21
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Expires: 1937-01-20
Abstract
No abstract record available.
Inventors
- 👤 Thomas A Edison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:36
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/60; H01M10/61; H01M10/613; Y; Y02; Y02E; Y02E60/00; Y02E60/10
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) | 1921-05-20 | 1921-11-19 | 1922-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-05-20 | 1925-11-19 | 1926-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-05-20 | 1929-11-19 | 1930-05-21 | $7700.00 | Window Closed / Lapsed |