US3525837A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Movable contact structure for a molded-case electric circuit breaker
Assignee: Schneider Electric USA Inc
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Filing: 1968-11-18
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Granted: 1970-08-25
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Expires: 1988-11-18
Abstract
No abstract record available.
Inventors
- 👤 James H Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:58
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/58; H01H1/5833; H01H9/00; H01H9/30; H01H9/38; H01H9/383; H01H1/12; H01H1/14; H01H1/22; H01H1/221; H01H1/226; H01H1/5822
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-24 | 1974-02-23 | 1974-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-24 | 1978-02-23 | 1978-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-24 | 1982-02-23 | 1982-08-25 | $7700.00 | Window Closed / Lapsed |