US2715651A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric storage battery
Assignee: Individual
•
Filing: 1950-11-21
•
Granted: 1955-08-16
•
Expires: 1970-11-21
Abstract
No abstract record available.
Inventors
- 👤 Ardena Manlio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:22
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/64; H01M4/70; H01M10/00; H01M10/04; H01M4/76; H01M4/765; 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)
US309939A
Cited
US462449A
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US589042A
Cited
US745604A
Cited
US893330A
Cited
US1092253A
Cited
FR471395A
Cited
US2167809A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-15 | 1959-02-14 | 1959-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-15 | 1963-02-14 | 1963-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-15 | 1967-02-14 | 1967-08-16 | $7700.00 | Window Closed / Lapsed |