US2656129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High-speed tape-handling mechanism
Assignee: Raytheon Co
•
Filing: 1950-07-22
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Granted: 1953-10-20
•
Expires: 1970-07-22
Abstract
No abstract record available.
Inventors
- 👤 Turk John E De
- 👤 John H Macneill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:11
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1848663A
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FR425399A
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GB191210011A
Cited
US1422359A
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US1940702A
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US2363684A
Cited
US2459617A
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US2576074A
Cited
US2542917A
Cited
US2560204A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-19 | 1957-04-20 | 1957-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-19 | 1961-04-20 | 1961-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-19 | 1965-04-20 | 1965-10-20 | $7700.00 | Window Closed / Lapsed |