US2935259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shifting register shift means
Assignee: International Computers and Tabulators Ltd
•
Filing: 1956-08-20
•
Granted: 1960-05-03
•
Expires: 1976-08-20
Abstract
No abstract record available.
Inventors
- 👤 Bird Raymond
- 👤 Wood Philip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:49
CPC Classifications
G; G11; G11C; G11C19/00; G11C19/20; G11C19/202; G06; G06F; G06F5/00; G06F5/01; G06F5/017; Y; Y10; Y10S; Y10S100/00; Y10S100/903; Y10S100/907
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2812509A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |