Patent US2924930A successfully refreshed from Google Patents.
US2924930A
Expired / Lapsed
US
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Apparatus for making random unit lay cable
Assignee: AT&T Inc
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Filing: 1957-07-19
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Granted: 1960-02-16
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Expires: 1977-07-19
Abstract
No abstract record available.
Inventors
- 👤 Charles H Crosby
- 👤 William T Hicks
- 👤 Roger R Wahlberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:38
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/02; H01B13/0235; H01B13/0257; D; D07; D07B; D07B3/00; D07B3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-15 | 1963-08-17 | 1964-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-15 | 1967-08-17 | 1968-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-15 | 1971-08-17 | 1972-02-16 | $7700.00 | Window Closed / Lapsed |