Patent US2398220A successfully refreshed from Google Patents.
US2889542A
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Magnetic coincidence gating register
Assignee: General Electric Co
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Filing: 1957-03-22
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Granted: 1959-06-02
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Expires: 1977-03-22
Abstract
No abstract record available.
Inventors
- 👤 Ronald B Goldner
- 👤 Jerome J Suran
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:58
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/02; H; H03; H03K; H03K17/00; H03K17/51; H03K17/80; H03K17/82; H03M; H03M9/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2753545A
Cited
US2802953A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-01 | 1962-12-01 | 1963-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-01 | 1966-12-01 | 1967-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-01 | 1970-12-01 | 1971-06-02 | $7700.00 | Window Closed / Lapsed |