Patent US3010069A successfully refreshed from Google Patents.
US3010069A
Expired / Lapsed
US
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Multiplication of two functions
Assignee: ExxonMobil Oil Corp
•
Filing: 1953-01-07
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Granted: 1961-11-21
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Expires: 1973-01-07
Abstract
No abstract record available.
Inventors
- 👤 Robert L Mills
- 👤 Jr Joseph Zemanek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:15
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2244369A
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US2322218A
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US2397961A
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US2429636A
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US2700135A
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US2440465A
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US2584986A
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US2519223A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-20 | 1965-05-22 | 1965-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-20 | 1969-05-22 | 1969-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-20 | 1973-05-22 | 1973-11-21 | $7700.00 | Window Closed / Lapsed |