US2587342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuseless circuit interrupting device
Assignee: General Electric Co
•
Filing: 1947-12-23
•
Granted: 1952-02-26
•
Expires: 1967-12-23
Abstract
No abstract record available.
Inventors
- 👤 George F Lincks
- 👤 Jr Sidney R Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:08
CPC Classifications
H; H01; H01H; H01H73/00; H01H73/22; H01H73/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE469245C
Cited
US1684249A
Cited
US2073286A
Cited
US2177774A
Cited
US2314693A
Cited
US2357853A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-25 | 1955-08-27 | 1956-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-25 | 1959-08-27 | 1960-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-25 | 1963-08-27 | 1964-02-26 | $7700.00 | Window Closed / Lapsed |