Patent US3166636A successfully refreshed from Google Patents.
US3037192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Data processing system
Assignee: Research Corp
•
Filing: 1957-12-27
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Granted: 1962-05-29
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Expires: 1977-12-27
Abstract
No abstract record available.
Inventors
- 👤 Robert R Everett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:42
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/01; G06F3/048; G06F3/0484; G06F3/04842
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2556242A
Cited
US2415191A
Cited
US2624877A
Cited
US2537427A
Cited
US2870369A
Cited
US2849707A
Cited
US2915643A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-28 | 1965-11-27 | 1966-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-28 | 1969-11-27 | 1970-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-28 | 1973-11-27 | 1974-05-29 | $7700.00 | Window Closed / Lapsed |