Patent US2803490A successfully refreshed from Google Patents.
Patent US3484778A successfully refreshed from Google Patents.
US3484778A
Expired / Lapsed
US
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Space-time sequence generator
Assignee: RTX Corp
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Filing: 1965-05-19
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Granted: 1969-12-16
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Expires: 1985-05-19
Abstract
No abstract record available.
Inventors
- 👤 Charles B Brahm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:11
CPC Classifications
H; H03; H03M; H03M1/00; H03M1/66; H03M1/74; H03M1/80; H03M1/808; H01; H01J; H01J37/00; H01J37/30; H01J37/302; H01J37/3023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |