US2979244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Record tape assembly and magazine therefor
Assignee: International Standard Electric Corp
•
Filing: 1956-12-13
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Granted: 1961-04-11
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Expires: 1976-12-13
Abstract
No abstract record available.
Inventors
- 👤 Willy H P Pouliart
- 👤 Jacobin Leo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:45
CPC Classifications
H; H04; H04L; H04L13/00; H04L13/02; H04L13/06; G; G03; G03B; G03B21/00; G03B21/14; G03B21/32; G06; G06K; G06K13/00; G06K13/18; G06K13/20; G06K13/22; G06K13/26; G06K13/28; G11; G11B; G11B15/00; G11B15/18; G11B15/38; G11B15/60; G11B15/62; G11B15/64; G11B15/675; G11B15/68; G11B15/6895; G11B23/00; G11B23/02; G11B23/12; G11B5/00; G11B5/74
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US284323A
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US1873057A
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US2180601A
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US2377896A
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US2419012A
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US2542506A
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US2808259A
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US2867435A
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BE523526A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-10 | 1964-10-10 | 1965-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-10 | 1968-10-10 | 1969-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-10 | 1972-10-10 | 1973-04-11 | $7700.00 | Window Closed / Lapsed |