Patent US2930837A successfully refreshed from Google Patents.
US2930837A
Expired / Lapsed
US
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Electrical trailing cable
Assignee: Kaiser Aluminum and Chemical Corp
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Filing: 1955-10-17
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Granted: 1960-03-29
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Expires: 1975-10-17
Abstract
No abstract record available.
Inventors
- 👤 Paul F Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:26
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/04; H01B7/041; H01B7/17; H01B7/18; H01B7/182
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1852127A
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US2235523A
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US2455773A
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US2536885A
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US2691694A
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US2544233A
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US2689268A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-29 | 1963-09-28 | 1964-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-29 | 1967-09-28 | 1968-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-29 | 1971-09-28 | 1972-03-29 | $7700.00 | Window Closed / Lapsed |