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US2869220A
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Process and arrangement for the production of cables and conductors having a corrugated sheathing, more especially a metal sheathing
Assignee: OSNABRUCKER KUPFER und DRAHTWE
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Filing: 1954-06-21
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Granted: 1959-01-20
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Expires: 1974-06-21
Abstract
No abstract record available.
Inventors
- 👤 Raydt Ulrich
- 👤 Hahne Karl Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:38
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/0009; B; B21; B21D; B21D15/00; B21D15/04; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US275408A
Cited
US435629A
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US830695A
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US1233807A
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US2657617A
Cited
BE514893A
Cited
US2751077A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |