Patent US2676389A successfully refreshed from Google Patents.
US2676389A
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Method of applying metal sheaths to electric cables
Assignee: Balfour Beatty PLC
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Filing: 1951-01-25
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Granted: 1954-04-27
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Expires: 1971-01-25
Abstract
No abstract record available.
Inventors
- 👤 Conning James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:22
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/0006; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49789; Y10T29/49798; Y10T29/49826; Y10T29/49908; Y10T29/49925; Y10T29/49927; Y10T29/49929
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US182485A
Cited
US1271320A
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US2132258A
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US2287460A
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US2308120A
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US2386119A
Cited
GB627815A
Cited
US2607109A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |