US3048335A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Simultaneous equation optimal solution computer
Assignee: Standard Oil Co
•
Filing: 1957-05-28
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Granted: 1962-08-07
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Expires: 1977-05-28
Abstract
No abstract record available.
Inventors
- 👤 Ralph W Burhans
- 👤 Jr Warren Jackson
- 👤 Phillip J Stevko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:03
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2443098A
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US2468150A
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US2455974A
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US2974868A
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US2613032A
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US2805823A
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US2803399A
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US2742227A
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US2911151A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |