US3391399A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic tape pneumatic capstan drive with movable pneumatic brake
Assignee: Honeywell Inc
•
Filing: 1964-05-20
•
Granted: 1968-07-02
•
Expires: 1984-05-20
Abstract
No abstract record available.
Inventors
- 👤 Robert A Pendleton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:06
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/18; G11B15/22; G11B15/02; G11B15/10; G11B15/56; G11B15/58; G11B15/60; G11B15/66
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2481392A
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US2526358A
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US2784259A
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US3189291A
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US3024319A
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US2954911A
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US3251048A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |