Patent US3005885A successfully refreshed from Google Patents.
US3005885A
Expired / Lapsed
US
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Safety switch arrangements
Assignee: Schneider Electric Systems USA Inc
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Filing: 1958-09-12
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Granted: 1961-10-24
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Expires: 1978-09-12
Abstract
No abstract record available.
Inventors
- 👤 Hoel L Bowditch
- 👤 Everett O Olsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:00
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/20; H01H36/00; H01H36/0006; H01H9/22; H01H9/226
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2754454A
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US2257900A
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US2322851A
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US2298313A
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US2531350A
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US2770697A
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US2848572A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-23 | 1965-04-24 | 1965-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-23 | 1969-04-24 | 1969-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-23 | 1973-04-24 | 1973-10-24 | $7700.00 | Window Closed / Lapsed |