Patent US3469244A successfully refreshed from Google Patents.
US3469244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic computer
Assignee: Olivetti SpA
•
Filing: 1968-01-29
•
Granted: 1969-09-23
•
Expires: 1988-01-29
Abstract
No abstract record available.
Inventors
- 👤 Pier Giorgio Perotto
- 👤 Giovanni De Sandre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:27
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/491; G06F7/492; G06F7/493; G06F7/494; G06F7/495; G06F15/00; G06F15/02; G06F15/76; G06F15/78; G06F3/00; G06F3/01; G06F3/02; G06F3/0227; G06F3/06; G06F9/00; G06F9/06; G06F9/44; G06F9/448; G06F9/4482; G06F9/4484; G11; G11C; G11C21/00; G06F2207/00; G06F2207/492; G06F2207/4924
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2957626A
Cited
US3164817A
Cited
US3231867A
Cited
US3181124A
Cited
US3235849A
Cited
US3278904A
Cited
US3257645A
Cited
US3273131A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |