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US2773250A
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Assignee: International Standard Electric Corp
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Filing: 1955-05-05
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Granted: 1956-12-04
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Expires: 1975-05-05
Abstract
No abstract record available.
Inventors
- 👤 Aigrain Pierre Raoul Roger
- 👤 Liandrat Georges Benoi Antoine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:25
CPC Classifications
H; H10; H10B; H10B53/00; G; G11; G11C; G11C11/00; G11C11/21; G11C11/22; H01; H01G; H01G7/00; H01G7/02; H01G7/025; H01G7/026; H03; H03K; H03K19/00; H03K19/02; H03K19/185; H10D; H10D48/00; H10D48/01; H10D48/04; H10D48/043; H10D48/046; H10D99/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2524033A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-04 | 1960-06-04 | 1960-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-04 | 1964-06-04 | 1964-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-04 | 1968-06-04 | 1968-12-04 | $7700.00 | Window Closed / Lapsed |