Patent US3535287A successfully refreshed from Google Patents.
Patent US3271716A successfully refreshed from Google Patents.
US3271716A
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High-current pulse transformer
Assignee: Advanced Kinetics Inc
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Filing: 1962-05-28
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Granted: 1966-09-06
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Expires: 1982-05-28
Abstract
No abstract record available.
Inventors
- 👤 Harold P Furth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:21
CPC Classifications
H; H01; H01F; H01F27/00; H01F27/28; H01F27/2847; H01F27/2852
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A CURRENT STEPUP PULSE TRANSFORMER COMPRISING, A PLURALITY OF MULTI-TURN PRIMARY WINDINGS IN THE FORM OF HELICALLY WOUND PLATES, MEANS FOR TAPPING EACH SAID PRIMARY WINDING AT ITS MIDPOINT TO PROVIDE A PAIR OF MIDPOINT LEADS, A PLURALITY OF SINGLE TURN SECONDARY WINDINGS IN THE FORM OF PLATES, EACH TURN OF EACH SAID PRIMARY WINDING HAVING AN AXIALLY ADJACENT SECONDARY WINDING, A PAIR OF OUTPUT CONDUCTING LEADS COAXIAL WITH THE AXES OF SAID PRIMARY AND SECONDARY WINDINGS, MEANS FOR CONNECTING SAID SECONDARY WINDINGS IN PARALLEL TO SAID OUTPUT CONDUCTING LEADS, AND MEANS FOR CONNECTING SAID MIDPOINT LEADS IN PARALLEL TO SAID OUTPUT CONDUCTING LEADS TO PROVIDE AUTO TRANSFORMER OPERATION.
Claim 2
Dependent Claim
109 words
A CURRENT STEPUP PULSE TRANSFORMER COMPRISING, A PLURALITY OF MULTI-TURN PRIMARY WINDINGS IN THE FORM OF HELICALLY WOUND PLATES, MEANS FOR TAPPING EACH SAID PRIMARY WINDING AT ITS MIDPOINT TO PROVIDE A PAIR OF MIDPOINT LEADS, A PLURALITY OF SINGLE TURN SECONDARY WINDINGS IN THE FORM OF PLATES, EACH TURN OF EACH SAID PRIMARY WINDING HAVING AN AXIALLY ADJACENT SECONDARY WINDING, A PAIR OF OUTPUT CONDUCTING LEADS COAXIAL WITH THE AXES OF SAID PRIMARY AND SECONDARY WINDINGS, MEANS FOR CONNECTING SAID SECONDARY WINDINGS IN PARALLEL TO SAID OUTPUT CONDUCTING LEADS, AND MEANS FOR CONNECTING SAID MIDPOINT LEADS IN PARALLEL TO SAID OUTPUT CONDUCTING LEADS TO PROVIDE AUTO TRANSFORMER OPERATION.
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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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |