US2995301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Function maximizer
Assignee: Unisys Corp
•
Filing: 1956-08-30
•
Granted: 1961-08-08
•
Expires: 1976-08-30
Abstract
No abstract record available.
Inventors
- 👤 Victor H Seliger
- 👤 Lawrence S Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:55
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2532158A
Cited
US2643820A
Cited
US2666584A
Cited
US2761284A
Cited
US2753503A
Cited
US2777289A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-07 | 1965-02-06 | 1965-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-07 | 1969-02-06 | 1969-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-07 | 1973-02-06 | 1973-08-08 | $7700.00 | Window Closed / Lapsed |