US2787651A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric cable system
Assignee: Okonite Co
•
Filing: 1950-01-17
•
Granted: 1957-04-02
•
Expires: 1970-01-17
Abstract
No abstract record available.
Inventors
- 👤 Rhea P Lapsley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:32
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/30; H01B7/17; H01B7/18; H01B7/20; H01B7/207; H01B7/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1574076A
Cited
US1370731A
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GB390500A
Cited
US1959354A
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US1959339A
Cited
US1962876A
Cited
US2082649A
Cited
US2068940A
Cited
US2189207A
Cited
US2417785A
Cited
US2491692A
Cited
US2718542A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-01 | 1960-10-01 | 1961-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-01 | 1964-10-01 | 1965-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-01 | 1968-10-01 | 1969-04-02 | $7700.00 | Window Closed / Lapsed |