Patent US2873386A successfully refreshed from Google Patents.
US2873386A
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Process and device for generating electrical pulse groups
Assignee: Digital Kienzle Computersysteme GmbH and Co KG
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Filing: 1955-10-10
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Granted: 1959-02-10
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Expires: 1975-10-10
Abstract
No abstract record available.
Inventors
- 👤 Schlei Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:45
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/78; G; G06; G06F; G06F3/00; G06F3/01; G06F3/02; H03K3/64; H03K3/66; H03K3/70; H03K5/00; H03K5/15; H03K5/15013; H03K5/15026; H03K5/15046; H04; H04M; H04M1/00; H04M1/26; H04M1/30; H04M1/31; H04N; H04N5/00; H04N5/222; H04N5/262; H04N5/268
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2521952A
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US2589254A
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US2565231A
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US2587741A
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US2644130A
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US2611094A
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US2764678A
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US2743367A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-09 | 1962-08-11 | 1963-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-09 | 1966-08-11 | 1967-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-09 | 1970-08-11 | 1971-02-10 | $7700.00 | Window Closed / Lapsed |