US3228796A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and means for applying active material to the plates of electric accumulators
Assignee: Chloride Electrical Storage Co Ltd
•
Filing: 1962-04-23
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Granted: 1966-01-11
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Expires: 1982-04-23
Abstract
No abstract record available.
Inventors
- 👤 Barak Montefiore
- 👤 Peters Kenneth
- 👤 Jackson Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:07
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/14; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49108
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |