Patent US3150588A successfully refreshed from Google Patents.
US2715724A
Expired / Lapsed
US
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Converter for linear and binary codes
Assignee: Government of Netherlands
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Filing: 1951-10-29
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Granted: 1955-08-16
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Expires: 1971-10-29
Abstract
No abstract record available.
Inventors
- 👤 Oberman Roelof Maarten Marie
- 👤 Snijders Antonie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:26
CPC Classifications
H; H04; H04Q; H04Q3/00; H04Q3/42; H03; H03M; H03M7/00; H03M1/00; H03M1/12; H03M1/34; H03M1/38; H03M1/46; H03M1/66; H03M1/74
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2453454A
Cited
US2576099A
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US2539623A
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US2568724A
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US2570221A
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US2556200A
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US2530538A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-15 | 1959-02-14 | 1959-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-15 | 1963-02-14 | 1963-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-15 | 1967-02-14 | 1967-08-16 | $7700.00 | Window Closed / Lapsed |