US2954926A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic data processing system
Assignee: Unisys Corp
•
Filing: 1953-01-13
•
Granted: 1960-10-04
•
Expires: 1973-01-13
Abstract
No abstract record available.
Inventors
- 👤 Loring P Crosman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:29
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/491; G06F7/498; G06F7/4983; G06F7/4985
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2079429A
Cited
US2045435A
Cited
US2228330A
Cited
US2315686A
Cited
US2310407A
Cited
US2692728A
Cited
US2605964A
Cited
US2528411A
Cited
US2538636A
Cited
US2658681A
Cited
US2636672A
Cited
US2604262A
Cited
US2700502A
Cited
US2703202A
Cited
US2634052A
Cited
US2789759A
Cited
US2700503A
Cited
US2800278A
Cited
US2767908A
Cited
US2770797A
Cited
US2769592A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-04 | 1964-04-04 | 1964-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-04 | 1968-04-04 | 1968-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-04 | 1972-04-04 | 1972-10-04 | $7700.00 | Window Closed / Lapsed |