Patent US3145310A successfully refreshed from Google Patents.
US3145310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Superconductive in-line gating devices and circuits
Assignee: International Business Machines Corp
•
Filing: 1961-08-23
•
Granted: 1964-08-18
•
Expires: 1981-08-23
Abstract
No abstract record available.
Inventors
- 👤 Charles J Bertuch
- 👤 Norman H Meyers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:26
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/21; G11C11/44; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/856; Y10S505/857; Y10S505/86; Y10S505/862
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
A SUPERCONDUCTIVE IN-LINE GATING DEVICE WITHOUT INDUCTIVE COUPLING COMPRISING; A CONTROL CONDUCTOR INCLUDING FIRST AND SECOND CONTROL CONDUCTOR SECTIONS; A GATE CONDUCTOR INCLUDING FIRST AND SECOND GATE CONDUCTOR SECTIONS; SAID FIRST CONTROL CONDUCTOR SECTION AND SAID FIRST GATE CONDUCTOR SECTION BEING LAID DOWN ONE ABOVE THE OTHER EXTENDING IN PARALLEL-SPACED RELATIONSHIP TO FORM A FIRST INLINE CRYOTRON; SAID SECOND CONTROL CONDUCTOR SECTION AND SAID SECOND GATE CONDUCTOR SECTION BEING LAID DOWN ONE ABOVE THE OTHER EXTENDING IN PARALLEL-SPACED RELATIONSHIP TO FORM A SECOND IN-LINE CRYOTRON; MEANS FOR APPLYING CONTROL CURRENT TO SAID CONTROL CONDUCTOR AND MEANS FOR APPLYING GATING CURRENT TO SAID GATE CONDUCTOR; SAID CURRENTS BEING APPLIED TO FLOW IN THE SAME DIRECTION IN SAID FIRST CONTROL CONDUCTOR SECTION AND SAID FIRST GATE CONDUCTOR SECTION FORMING SAID FIRST IN-LINE CRYOTRON AND IN OPPOSITE DIRECTIONS IN SAID SECOND CONTROL CONDUCTOR SECTION AND SAID SECOND GATE CONDUCTOR SECTION FORMING SAID SECOND IN-LINE CRYOTRON.
Claim 2
Dependent Claim
152 words
A SUPERCONDUCTIVE IN-LINE GATING DEVICE WITHOUT INDUCTIVE COUPLING COMPRISING; A CONTROL CONDUCTOR INCLUDING FIRST AND SECOND CONTROL CONDUCTOR SECTIONS; A GATE CONDUCTOR INCLUDING FIRST AND SECOND GATE CONDUCTOR SECTIONS; SAID FIRST CONTROL CONDUCTOR SECTION AND SAID FIRST GATE CONDUCTOR SECTION BEING LAID DOWN ONE ABOVE THE OTHER EXTENDING IN PARALLEL-SPACED RELATIONSHIP TO FORM A FIRST INLINE CRYOTRON; SAID SECOND CONTROL CONDUCTOR SECTION AND SAID SECOND GATE CONDUCTOR SECTION BEING LAID DOWN ONE ABOVE THE OTHER EXTENDING IN PARALLEL-SPACED RELATIONSHIP TO FORM A SECOND IN-LINE CRYOTRON; MEANS FOR APPLYING CONTROL CURRENT TO SAID CONTROL CONDUCTOR AND MEANS FOR APPLYING GATING CURRENT TO SAID GATE CONDUCTOR; SAID CURRENTS BEING APPLIED TO FLOW IN THE SAME DIRECTION IN SAID FIRST CONTROL CONDUCTOR SECTION AND SAID FIRST GATE CONDUCTOR SECTION FORMING SAID FIRST IN-LINE CRYOTRON AND IN OPPOSITE DIRECTIONS IN SAID SECOND CONTROL CONDUCTOR SECTION AND SAID SECOND GATE CONDUCTOR SECTION FORMING SAID SECOND IN-LINE CRYOTRON.
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) | 1967-08-18 | 1968-02-17 | 1968-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-18 | 1972-02-17 | 1972-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-18 | 1976-02-17 | 1976-08-18 | $7700.00 | Window Closed / Lapsed |