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US2768262A
Expired / Lapsed
US
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Electric cut-out switches
Assignee: Individual
•
Filing: 1955-05-17
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Granted: 1956-10-23
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Expires: 1975-05-17
Abstract
No abstract record available.
Inventors
- 👤 Allard Georges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:28
CPC Classifications
H; H01; H01H; H01H73/00; H01H73/22; H01H73/30; H01H73/306; H01H71/00; H01H71/10; H01H71/12; H01H71/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR1034820A
Cited
US2701829A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |