Patent US3237079A successfully refreshed from Google Patents.
US3237079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compact transformer and rectifier
Assignee: Individual
•
Filing: 1961-05-05
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Granted: 1966-02-22
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Expires: 1981-05-05
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Mas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:27
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/70; H02J7/751; H01; H01F; H01F27/00; H01F27/40; H01M; H01M10/00; H01M10/42; H01M10/46; H01R; H01R13/00; H01R13/66; H01R13/665; H01R13/6675; H01F27/408; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49071; Y10T29/49073; Y10T29/49117; Y10T29/49204
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
RECTIFYING APPARATUS COMPRISING A TRANSFORMER HAVIN AT LEAST TWO WINDINGS AND A CORE OF MAGNETIC MATERIAL IN A MAGNETIC CIRCUIT WITH SAID WINDINGS, A PAIR OF SPACED RIGID PARALLEL SUPPORTING PRONGS EXTENDING FROM SAID TRANAFORMER WITH ONE OF SAID PRONGS HAVING PART THEREOF UNDERLYING ONE OF SAID WINDINGS AND THE OTHER OF SAID PRONGS OVERLYING SAID ONE WINDING, RIGID INSULATING MEANS POSITIVELY LOCKING SAID PRONGS AGAINST LONGITUDINAL SHIFTING THEREOF WITH RESPECT TO SAID WINDINGS, CONNECTIONS BETWEEN SAID PRONGS AND SAID ONE WINDING, AND RECTIFIER MEANS CONNECTED WITH ANOTHER OF SAID WINDINGS AND
Claim 2
Dependent Claim
92 words
RECTIFYING APPARATUS COMPRISING A TRANSFORMER HAVIN AT LEAST TWO WINDINGS AND A CORE OF MAGNETIC MATERIAL IN A MAGNETIC CIRCUIT WITH SAID WINDINGS, A PAIR OF SPACED RIGID PARALLEL SUPPORTING PRONGS EXTENDING FROM SAID TRANAFORMER WITH ONE OF SAID PRONGS HAVING PART THEREOF UNDERLYING ONE OF SAID WINDINGS AND THE OTHER OF SAID PRONGS OVERLYING SAID ONE WINDING, RIGID INSULATING MEANS POSITIVELY LOCKING SAID PRONGS AGAINST LONGITUDINAL SHIFTING THEREOF WITH RESPECT TO SAID WINDINGS, CONNECTIONS BETWEEN SAID PRONGS AND SAID ONE WINDING, AND RECTIFIER MEANS CONNECTED WITH ANOTHER OF SAID WINDINGS AND
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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) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |