Patent US1354256A successfully refreshed from Google Patents.
US1354256A
Expired / Lapsed
US
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Battery-cell
Assignee: IVEY STORAGE BATTERIES Ltd
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Filing: 1919-04-14
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Granted: 1920-09-28
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Expires: 1939-04-14
Abstract
No abstract record available.
Inventors
- 👤 Ivey Percy Douglas
- 👤 Salisbury Alfred James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 10:17
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/06; H01M10/12; H01M10/16; H01M50/00; H01M50/10; H01M50/102; H01M50/103; 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)
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) | 1923-09-28 | 1924-03-29 | 1924-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-09-28 | 1928-03-29 | 1928-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-09-28 | 1932-03-29 | 1932-09-28 | $7700.00 | Window Closed / Lapsed |