Patent US1780264A successfully refreshed from Google Patents.
Patent US2968702A successfully refreshed from Google Patents.
US2968702A
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Transport means for a magnet recorder-reproducer
Assignee: Teletrak Corp
•
Filing: 1957-12-02
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Granted: 1961-01-17
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Expires: 1977-12-02
Abstract
No abstract record available.
Inventors
- 👤 James P Fay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:15
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/48; G11B5/52; G11B5/53; G11B15/00; G11B15/18; G11B15/26; G11B15/28; G11B15/29; G11B15/60; G11B15/61; H; H04; H04N; H04N5/00; H04N5/76; H04N5/78; H04N5/782
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1707243A
Cited
US2314834A
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US2773120A
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US2747025A
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US2778634A
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US2818322A
Cited
DE927999C
Cited
US2866012A
Cited
US2862067A
Cited
US2919314A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-17 | 1964-07-18 | 1965-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-17 | 1968-07-18 | 1969-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-17 | 1972-07-18 | 1973-01-17 | $7700.00 | Window Closed / Lapsed |