Patent US2228798A successfully refreshed from Google Patents.
US2228798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of telephone cables
Assignee: Co "LE CONDUCTEUR ELECTRIQUE BLINDE INCOMBUSTIBLE"
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Filing: 1938-05-21
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Granted: 1941-01-14
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Expires: 1958-05-21
Abstract
No abstract record available.
Inventors
- 👤 Wassermann Gunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:12
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/28; H01B11/00; H01B11/02; H01B11/12; H01B11/14; H01B11/146; H01B7/00; H01B7/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-01-14 | 1944-07-15 | 1945-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-01-14 | 1948-07-15 | 1949-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-01-14 | 1952-07-15 | 1953-01-14 | $7700.00 | Window Closed / Lapsed |