Patent US3024428A successfully refreshed from Google Patents.
US3024428A
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Magneto-strictive delay lines
Assignee: Siemens Edison Swan Ltd
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Filing: 1957-11-12
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Granted: 1962-03-06
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Expires: 1977-11-12
Abstract
No abstract record available.
Inventors
- 👤 Warman Bloomfield James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:43
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/20; G05D23/24; G05D23/2451; G05D23/2456; G11; G11C; G11C21/00; G11C21/02; G11C21/026; H; H03; H03H; H03H9/00; H03H9/30; H03H9/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2730670A
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US2676305A
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US2760165A
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US2786968A
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US2723372A
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US2825866A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-05 | 1965-09-04 | 1966-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-05 | 1969-09-04 | 1970-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-05 | 1973-09-04 | 1974-03-06 | $7700.00 | Window Closed / Lapsed |