Patent US3503046A successfully refreshed from Google Patents.
US3503046A
Expired / Lapsed
US
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Command modifying circuit of a data processing system
Assignee: Anker Werke AG
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Filing: 1967-04-28
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Granted: 1970-03-24
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Expires: 1987-04-28
Abstract
No abstract record available.
Inventors
- 👤 Ernst Geissler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:04
CPC Classifications
G; G06; G06F; G06F9/00; G06F9/06; G06F9/30; G06F9/34; G06F9/355; G06F9/32; G06F9/321
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3015441A
Cited
US3144550A
Cited
US3094610A
Cited
US3166668A
Cited
US3111648A
Cited
US3284778A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-23 | 1973-09-22 | 1974-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-23 | 1977-09-22 | 1978-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-23 | 1981-09-22 | 1982-03-24 | $7700.00 | Window Closed / Lapsed |