US3258607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Logic building block with redundancy provisions
Assignee: —
•
Filing: —
•
Granted: 1966-06-28
•
Expires: 1983-06-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 04:24
CPC Classifications
H; H03; H03K; H03K19/00; H03K19/003; H03K19/00392; H03K19/02; H03K19/08; H03K19/082; H03K19/084
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A LOGICAL BUILDING BLOCK FOR USE IN DIGITAL COMPUTERS COMPRISING A PLURALITY OF INPUT TERMINALS, A PAIR OF LOGIC PATHS CONNECTED TO EACH OF SAID INPUT TERMINALS, EACH OF SAID LOGIC PATHS COMPRISING IN SERIES: AN OR CIRCUIT, AN INVERTER AND AT LEAST ONE PORTION OF AN AND CIRCUIT; THE PORTION OF SAID AND CIRCUIT IN SAID FIRST LOGIC PATH BEING COMBINED WITH THE PORTION OF SAID AND CIRCUIT IN THE SECOND PATH TO COMPLETE SAID AND CIRCUIT, AND AN OUTPUT TERMINAL CONNECTED TO THE OUTPUT OF SAID COMPLETED AND CIRCUIT.
Claim 2
Dependent Claim
91 words
A LOGICAL BUILDING BLOCK FOR USE IN DIGITAL COMPUTERS COMPRISING A PLURALITY OF INPUT TERMINALS, A PAIR OF LOGIC PATHS CONNECTED TO EACH OF SAID INPUT TERMINALS, EACH OF SAID LOGIC PATHS COMPRISING IN SERIES: AN OR CIRCUIT, AN INVERTER AND AT LEAST ONE PORTION OF AN AND CIRCUIT; THE PORTION OF SAID AND CIRCUIT IN SAID FIRST LOGIC PATH BEING COMBINED WITH THE PORTION OF SAID AND CIRCUIT IN THE SECOND PATH TO COMPLETE SAID AND CIRCUIT, AND AN OUTPUT TERMINAL CONNECTED TO THE OUTPUT OF SAID COMPLETED AND CIRCUIT.
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) | 1969-06-27 | 1969-12-27 | 1970-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-27 | 1973-12-27 | 1974-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-27 | 1977-12-27 | 1978-06-28 | $7700.00 | Window Closed / Lapsed |