US2712942A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Talking machine
Assignee: Hartford National Bank and Trust Co
•
Filing: 1951-03-08
•
Granted: 1955-07-12
•
Expires: 1971-03-08
Abstract
No abstract record available.
Inventors
- 👤 Smits Hubertus Jan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:55
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/02; G11B3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1334076A
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US1417111A
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US1673235A
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US1868304A
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US2100686A
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US2334649A
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US2372672A
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US2506665A
Cited
US2508845A
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US2586422A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-11 | 1959-01-10 | 1959-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-11 | 1963-01-10 | 1963-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-11 | 1967-01-10 | 1967-07-12 | $7700.00 | Window Closed / Lapsed |