Patent US3047228A successfully refreshed from Google Patents.
US3047228A
Expired / Lapsed
US
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Automatic computing machines and method of operation
Assignee: Individual
•
Filing: 1958-03-28
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Granted: 1962-07-31
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Expires: 1978-03-28
Abstract
No abstract record available.
Inventors
- 👤 Bauer Friedrich Ludwig
- 👤 Samelson Klaus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:51
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/76; G06F7/78; G06F15/00; G06F15/76; G06F15/78; G06F17/00; G06F17/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2797862A
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US2815168A
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US2834543A
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US2856595A
Cited
US2874901A
Cited
US2801406A
Cited
US2805409A
Cited
US2848166A
Cited
US2933720A
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 |