US3078352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal translating apparatus and method
Assignee: Teletrak Corp
•
Filing: 1959-04-17
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Granted: 1963-02-19
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Expires: 1979-04-17
Abstract
No abstract record available.
Inventors
- 👤 James P Fay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:37
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/48; G11B5/52; G11B15/00; G11B15/60; G11B15/61; G11B15/62; G11B15/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE927999C
Cited
US2862781A
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US2864892A
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US2921990A
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US2921144A
Cited
US2972738A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |