Patent US2643136A successfully refreshed from Google Patents.
US2643136A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Outlet box cable connector
Assignee: Individual
•
Filing: 1948-05-12
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Granted: 1953-06-23
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Expires: 1968-05-12
Abstract
No abstract record available.
Inventors
- 👤 Ermen C Schesser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:40
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/06; H02G3/0616; H02G3/0625; H02G3/0683
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1475524A
Cited
US1904409A
Cited
US2445633A
Cited
US2468854A
Cited
US2461725A
Cited
US2481303A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-22 | 1956-12-22 | 1957-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-22 | 1960-12-22 | 1961-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-22 | 1964-12-22 | 1965-06-23 | $7700.00 | Window Closed / Lapsed |