US3059222A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transfer instruction
Assignee: International Business Machines Corp
•
Filing: 1958-12-31
•
Granted: 1962-10-16
•
Expires: 1978-12-31
Abstract
No abstract record available.
Inventors
- 👤 William R Demmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:37
CPC Classifications
G; G06; G06F; G06F15/00; G06F15/76; G06F15/78; G06F9/00; G06F9/06; G06F9/30; G06F9/30003; G06F9/30007; G06F9/30018; G06F9/3005; G06F9/30054; G06F9/32; G06F9/322; G06F9/323
Claims Analysis
Total Claims: 0
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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) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |