US3387262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diagnostic system
Assignee: International Business Machines Corp
•
Filing: 1965-01-12
•
Granted: 1968-06-04
•
Expires: 1985-01-12
Abstract
No abstract record available.
Inventors
- 👤 Gerald H Ottaway
- 👤 Tertel Klaus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:34
CPC Classifications
G; G06; G06F; G06F11/00; G06F11/07; G06F11/0703; G06F11/0751; G06F11/0763; G11; G11C; G11C29/00; G11C29/02; G11C29/04; G11C29/08; G11C29/12; G11C29/38; G11C29/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3047843A
Cited
US3311890A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |