US2775407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Driving and braking system for reeling mechanism
Assignee: AT&T Inc
•
Filing: 1953-06-15
•
Granted: 1956-12-25
•
Expires: 1973-06-15
Abstract
No abstract record available.
Inventors
- 👤 Stanley J Elliott
- 👤 Frank M Thomas
- 👤 Osborn C Worley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:30
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/02; G11B15/10; G11B15/18; G11B15/43
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CH189424A
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US2223728A
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US2285229A
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US2310713A
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US2363684A
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US2658952A
Cited
US2656129A
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US2657870A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-25 | 1960-06-25 | 1960-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-25 | 1964-06-25 | 1964-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-25 | 1968-06-25 | 1968-12-25 | $7700.00 | Window Closed / Lapsed |