US2995695A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rechargeable battery
Assignee: Individual
•
Filing: 1956-09-24
•
Granted: 1961-08-08
•
Expires: 1976-09-24
Abstract
No abstract record available.
Inventors
- 👤 Reich Robert Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:43
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/42; H01M10/46; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10S; Y10S320/00; Y10S320/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1506302A
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US1623628A
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US1724607A
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US2369033A
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US2377180A
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US2642520A
Cited
US2451726A
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US2628339A
Cited
FR61248E
Cited
US2721946A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-07 | 1965-02-06 | 1965-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-07 | 1969-02-06 | 1969-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-07 | 1973-02-06 | 1973-08-08 | $7700.00 | Window Closed / Lapsed |