Patent US3047840A successfully refreshed from Google Patents.
US3047840A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Translators for multi-channel codes employing matrices
Assignee: Individual
•
Filing: 1960-02-03
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Granted: 1962-07-31
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Expires: 1980-02-03
Abstract
No abstract record available.
Inventors
- 👤 Harms Victor
- 👤 Howard Jerry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:00
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/02; G11C11/06; G11C11/06007; H; H03; H03K; H03K17/00; H03K17/002; H03K17/51; H03K17/56; H03K17/60; H03K17/62
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2844811A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |