US3283282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical circuit element
Assignee: Unisys Corp
•
Filing: 1962-05-28
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Granted: 1966-11-01
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Expires: 1982-05-28
Abstract
No abstract record available.
Inventors
- 👤 Rosenberg Harvey
- 👤 Iii Edwin S Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:10
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/38; H10; H10N; H10N60/00; H10N60/30; H10N60/35; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/856; Y10S505/857; Y10S505/86; Y10S505/862
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A CRYOGENIC DEVICE COMPRISING: (A) A GATE ELEMENT HAVING A CHARACTERISTIC CRITICAL MAGNETIC FIELD AND ADAPTED TO BE COOLED TO ITS SUPER CONDUCTIVE STATE; AND (B) A CONTROL CONDUCTOR HAVING AN INPUT AND AN OUTPUT AND AN ACTIVE PORTION, A SEGMENT OF WHICH IS AT LEAST AS WIDE AS AN ADJACENT SEGMENT OFSAID GATE ELEMENT; (C) THE ACTIVE PORTION OF SAID CONTROL CONDUCTOR, HAVING A CROSS-SECTIONAL AREA WHICH VARIES FROM POINT TO POINT ALONG ITS LENGTH BEING PLACED IN MAGNETIC COUPLING RELATIONSHIP WITH SAID GATE ELEMENT SUCH THAT PORTIONS OF SAID CONTROL CONDUCTOR HAVING DIFFERENT
Claim 2
Dependent Claim
95 words
A CRYOGENIC DEVICE COMPRISING: (A) A GATE ELEMENT HAVING A CHARACTERISTIC CRITICAL MAGNETIC FIELD AND ADAPTED TO BE COOLED TO ITS SUPER CONDUCTIVE STATE; AND (B) A CONTROL CONDUCTOR HAVING AN INPUT AND AN OUTPUT AND AN ACTIVE PORTION, A SEGMENT OF WHICH IS AT LEAST AS WIDE AS AN ADJACENT SEGMENT OFSAID GATE ELEMENT; (C) THE ACTIVE PORTION OF SAID CONTROL CONDUCTOR, HAVING A CROSS-SECTIONAL AREA WHICH VARIES FROM POINT TO POINT ALONG ITS LENGTH BEING PLACED IN MAGNETIC COUPLING RELATIONSHIP WITH SAID GATE ELEMENT SUCH THAT PORTIONS OF SAID CONTROL CONDUCTOR HAVING DIFFERENT
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |