US3100888A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Checking system
Assignee: International Business Machines Corp
•
Filing: 1960-12-13
•
Granted: 1963-08-13
•
Expires: 1980-12-13
Abstract
No abstract record available.
Inventors
- 👤 Robert E Oleksiak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:59
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/06; G06F3/08; G06F11/00; G06F11/07; G06F11/0703; G06F11/0751; G06F11/079
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-12 | 1967-02-11 | 1967-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-12 | 1971-02-11 | 1971-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-12 | 1975-02-11 | 1975-08-13 | $7700.00 | Window Closed / Lapsed |