Patent US2704361A successfully refreshed from Google Patents.
US2704361A
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US
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Receiving circuit arrangement
Assignee: International Standard Electric Corp
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Filing: 1954-02-19
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Granted: 1955-03-15
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Expires: 1974-02-19
Abstract
No abstract record available.
Inventors
- 👤 Pouliart Willy Hortens Prosper
- 👤 Michiels Franciscus Marcel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:31
CPC Classifications
G; G11; G11B; G11B20/00; G11B20/10; G11B20/16; G11B20/14; G11B20/1403; G11B20/1423
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2484352A
Cited
US2633564A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-03-14 | 1958-09-13 | 1959-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-14 | 1962-09-13 | 1963-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-14 | 1966-09-13 | 1967-03-15 | $7700.00 | Window Closed / Lapsed |