Patent US3890848A successfully refreshed from Google Patents.
Patent US3159769A successfully refreshed from Google Patents.
US3159769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High voltage rectifier construction
Assignee: Infineon Technologies Americas Corp
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Filing: 1960-11-09
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Granted: 1964-12-01
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Expires: 1980-11-09
Abstract
No abstract record available.
Inventors
- 👤 Parrish Frank Wilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:52
CPC Classifications
H; H10; H10W; H10W90/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A TUBULAR INSULATING SUPPORT FOR A PLURALITY OF ELECTRICAL DEVICES ELECTRICALLY INTERCONNECTED WITH RESPECT TO ONE ANOTHER; SAID TUBULAR INSULATING SUPPORT COMPRISING AN ELONGATED STRIP OF INSULATING MEATERIAL WOUND IN THE FORM OF A HELIX; SAID ELONGATED STRIP OF INSULATING MATERIAL HAVING A PLURALITY OF RECEIVING MEANS ALONG THE LENGTH THEREOF; EACH OF SAID RECEIVING MEANS MECHANICALLY RECEIVING RESPECTIVE ELECTRICAL DEVICES OF SAID PLURALITY OF ELECTRICAL DEVICES.
Claim 2
Dependent Claim
67 words
A TUBULAR INSULATING SUPPORT FOR A PLURALITY OF ELECTRICAL DEVICES ELECTRICALLY INTERCONNECTED WITH RESPECT TO ONE ANOTHER; SAID TUBULAR INSULATING SUPPORT COMPRISING AN ELONGATED STRIP OF INSULATING MEATERIAL WOUND IN THE FORM OF A HELIX; SAID ELONGATED STRIP OF INSULATING MATERIAL HAVING A PLURALITY OF RECEIVING MEANS ALONG THE LENGTH THEREOF; EACH OF SAID RECEIVING MEANS MECHANICALLY RECEIVING RESPECTIVE ELECTRICAL DEVICES OF SAID PLURALITY OF ELECTRICAL DEVICES.
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) | 1967-12-01 | 1968-06-01 | 1968-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-01 | 1972-06-01 | 1972-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-01 | 1976-06-01 | 1976-12-01 | $7700.00 | Window Closed / Lapsed |