US3014654A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Random storage input device
Assignee: International Business Machines Corp
•
Filing: 1956-04-20
•
Granted: 1961-12-26
•
Expires: 1976-04-20
Abstract
No abstract record available.
Inventors
- 👤 Raymond E Wilser
- 👤 Harry M Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:18
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/06; G06F3/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1882796A
Cited
US2757864A
Cited
US2771595A
Cited
US2679638A
Cited
US2902217A
Cited
US2782398A
Cited
US2702380A
Cited
US2832063A
Cited
US2902214A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-25 | 1965-06-26 | 1965-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-25 | 1969-06-26 | 1969-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-25 | 1973-06-26 | 1973-12-26 | $7700.00 | Window Closed / Lapsed |