US919078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of sensitive cells.
Assignee: FERN-SCHNELL-SCHREIBER GmbH
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Filing: 1909-01-28
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Granted: 1909-04-20
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Expires: 1929-01-28
Abstract
No abstract record available.
Inventors
- 👤 Paul Ribbe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:34
CPC Classifications
C; C25; C25D; C25D5/00; C25D5/02; H; H05; H05K; H05K3/00; H05K3/10; H05K3/108; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49099
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) | 1912-04-19 | 1912-10-19 | 1913-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-04-19 | 1916-10-19 | 1917-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-04-19 | 1920-10-19 | 1921-04-20 | $7700.00 | Window Closed / Lapsed |