Patent US1978969A successfully refreshed from Google Patents.
Patent US3346784A successfully refreshed from Google Patents.
US3346784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Miniature rectifier and method of manufacture
Assignee: General Electric Co
•
Filing: 1965-06-09
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Granted: 1967-10-10
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Expires: 1985-06-09
Abstract
No abstract record available.
Inventors
- 👤 Robert W Blake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:06
CPC Classifications
H; H10; H10W; H10W90/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49895; Y10T29/49945
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
A RECTIFIER ASSEMBLY INCLUDING A TUBE OF INSULATING MATERIAL, END CAPS ON BOTH ENDS OF SAID TUBE AND FORMING AN ENCLOSURE THEREWITH, A STACK OF RECTIER ELEMENTS AND A PAIR OF CONDUCTIVE SPRING MEMBERS INSIDE SAID TUBE, SAID STACK OF RECTIFIER ELEMENTS BEING LOCATED BETWEEN SAID SPRING MEMBERS, SAID SPRING MEMBERS LOCATED BETWEEN AND HELD IN COMPRESSION BY SAID END CAPS WHEREBY SAID RECTIFIER STACK IN HELD IN COMPRESSION, AT LEAST ONE OF SAID SPRING MEMBERS COMPRISING A COIL SPRING HAVING AT LEAST ONE COIL WITH AN OUTSIDE DIAMETER SLIGHTLY LARGER THAN THAT OF THE REMAINING COILS AND ALSO SLIGHTLY LARGER THAN THE MINIMUM INTERIOR DIMENSION ACROSS SAID TUBE SO AS TO RETAIN THE SPRING WITHIN THE TUBE BY RESILIENT ENGAGEMENT WITH THE INTERIOR SURFACE THEREOF, THE REMAINING COILS OF SAID SPRING EXTENDING AWAY FROM SAID RECTIFIER STACK TOWARD ONE OF SAID ENDS CAPS.
Claim 2
Dependent Claim
144 words
A RECTIFIER ASSEMBLY INCLUDING A TUBE OF INSULATING MATERIAL, END CAPS ON BOTH ENDS OF SAID TUBE AND FORMING AN ENCLOSURE THEREWITH, A STACK OF RECTIER ELEMENTS AND A PAIR OF CONDUCTIVE SPRING MEMBERS INSIDE SAID TUBE, SAID STACK OF RECTIFIER ELEMENTS BEING LOCATED BETWEEN SAID SPRING MEMBERS, SAID SPRING MEMBERS LOCATED BETWEEN AND HELD IN COMPRESSION BY SAID END CAPS WHEREBY SAID RECTIFIER STACK IN HELD IN COMPRESSION, AT LEAST ONE OF SAID SPRING MEMBERS COMPRISING A COIL SPRING HAVING AT LEAST ONE COIL WITH AN OUTSIDE DIAMETER SLIGHTLY LARGER THAN THAT OF THE REMAINING COILS AND ALSO SLIGHTLY LARGER THAN THE MINIMUM INTERIOR DIMENSION ACROSS SAID TUBE SO AS TO RETAIN THE SPRING WITHIN THE TUBE BY RESILIENT ENGAGEMENT WITH THE INTERIOR SURFACE THEREOF, THE REMAINING COILS OF SAID SPRING EXTENDING AWAY FROM SAID RECTIFIER STACK TOWARD ONE OF SAID ENDS CAPS.
References Cited (Backward Citations)
US2459788A
Cited
US638731A
Cited
US2000159A
Cited
US1908800A
Cited
US2156054A
Cited
US2408052A
Cited
US2444255A
Cited
US2454846A
Cited
US2750540A
Cited
US2651745A
Cited
US2788474A
Cited
US2817797A
Cited
US2879582A
Cited
US2888618A
Cited
US2854609A
Cited
US2897420A
Cited
US2922091A
Cited
US3032179A
Cited
US3116657A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |