US2096445A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromagnetic talking machine
Assignee: Alcatel Lucent Deutschland AG
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Filing: 1935-06-06
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Granted: 1937-10-19
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Expires: 1955-06-06
Abstract
No abstract record available.
Inventors
- 👤 Begun Semi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:48
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/02; G11B15/16; G11B15/18; G11B23/00; G11B23/02; G11B23/04; G11B23/08; G11B23/087; G11B27/00; G11B27/10
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) | 1940-10-18 | 1941-04-19 | 1941-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-10-18 | 1945-04-19 | 1945-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-10-18 | 1949-04-19 | 1949-10-19 | $7700.00 | Window Closed / Lapsed |