US2505876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric storage battery
Assignee: OLIVER I TAYLOR
•
Filing: 1947-01-17
•
Granted: 1950-05-02
•
Expires: 1967-01-17
Abstract
No abstract record available.
Inventors
- 👤 George L Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:43
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/64; H01M4/70; H01M4/78; H01M10/00; H01M10/06; H01M10/12; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US309838A
Cited
US461823A
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US514267A
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US518966A
Cited
US719937A
Cited
US1156315A
Cited
US1409895A
Cited
AT93944B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-01 | 1953-10-31 | 1954-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-01 | 1957-10-31 | 1958-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-01 | 1961-10-31 | 1962-05-02 | $7700.00 | Window Closed / Lapsed |