US3093751A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Logical circuits
Assignee: Unisys Corp
•
Filing: 1959-08-14
•
Granted: 1963-06-11
•
Expires: 1979-08-14
Abstract
No abstract record available.
Inventors
- 👤 Robert G Williamson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:00
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/50; G06F7/501; G06F7/5013; G06F11/00; G06F11/07; G06F11/08; G06F11/10; G06F7/02; H; H03; H03K; H03K19/00; H03K19/20; H03K19/21; H03K19/212
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2846593A
Cited
GB765326A
Cited
US2905833A
Cited
US2837278A
Cited
US2926850A
Cited
US2954168A
Cited
US2801405A
Cited
US2901640A
Cited
US2857100A
Cited
US2868999A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |