US3022005A
Expired / Lapsed
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Assignee: International Business Machines Corp
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Filing: 1959-01-12
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Granted: 1962-02-20
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Expires: 1979-01-12
Abstract
No abstract record available.
Inventors
- 👤 Wesley E Dickinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:59
CPC Classifications
H; H03; H03K; H03K5/00; H03K5/22; G; G01; G01J; G01J3/00; G01J3/28; G06; G06J; G06J1/00; G06J1/005; H03M; H03M1/00; H03M1/66; H03M1/74; H03M1/742; H03M1/745
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) | 1965-02-19 | 1965-08-21 | 1966-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-19 | 1969-08-21 | 1970-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-19 | 1973-08-21 | 1974-02-20 | $7700.00 | Window Closed / Lapsed |