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US2798896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible battery
Assignee: Individual
•
Filing: 1954-03-19
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Granted: 1957-07-09
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Expires: 1974-03-19
Abstract
No abstract record available.
Inventors
- 👤 Hermann H Bly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:23
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/20; H01M50/204; H01M50/207; H01M50/213; A; A41; A41D; A41D1/00; A41D1/002; A41D13/00; A41D13/0007; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US452250A
Cited
US539484A
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CA495667A
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US725903A
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US867721A
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US2089402A
Cited
US2519527A
Cited
US2667527A
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US2676738A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-08 | 1961-01-07 | 1961-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-08 | 1965-01-07 | 1965-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-08 | 1969-01-07 | 1969-07-09 | $7700.00 | Window Closed / Lapsed |