Patent US501532A successfully refreshed from Google Patents.
Patent US3223901A successfully refreshed from Google Patents.
US3223901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rectifier assembly having balanced impedance paths for parallel connected diodes
Assignee: Taylor Winfield Corp
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Filing: 1962-06-08
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Granted: 1965-12-14
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Expires: 1982-06-08
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Riley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:14
CPC Classifications
H; H10; H10W; H10W90/00; Y; Y10; Y10S; Y10S257/00; Y10S257/909
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A COMPACT RECTIFIER AND OUTPUT TERMINAL ASSEMBLY FOR SUPPLYING HEAVY D.C. CURRENT FROM A MULTIPLE PHASE A.C. SOURCE COMPRISING IN COMBINATION A NEUTRAL BUS BAR, A PLURALITY OF NESTED CURRENT-CONDUCTIVE TUBES OF UNEQUAL DIAMETERS POSITIONED CONCENTRICALLY ABOUT SAID BAR AND INSULATED FROM EACH OTHER AND FROM SAID BAR, SID BAR HAVING AN OUTPUT TERMINAL END, THE ENDS OF SAID TUBES , WHICH ARE ADJCENT SAID OUTPUT TERMINAL END HAVING A STEPPED RELATION TO EACH OTHER RESULTING FROM THE SMALLER DIAMETER TUBES EXTENDING OUTWARDLY BEYOND THE ADJACENT ENDS OF THE LARGER DIAMETER TUBES, A CURRENT-CONDUCTIVE DISC-LIKE PLATE FOR EACH OF THE TUBES MOUNTED ON THEIR STEP END EXTREMITIES AND ARRANGED IN GENERALLY PARALLEL
Claim 2
Dependent Claim
112 words
A COMPACT RECTIFIER AND OUTPUT TERMINAL ASSEMBLY FOR SUPPLYING HEAVY D.C. CURRENT FROM A MULTIPLE PHASE A.C. SOURCE COMPRISING IN COMBINATION A NEUTRAL BUS BAR, A PLURALITY OF NESTED CURRENT-CONDUCTIVE TUBES OF UNEQUAL DIAMETERS POSITIONED CONCENTRICALLY ABOUT SAID BAR AND INSULATED FROM EACH OTHER AND FROM SAID BAR, SID BAR HAVING AN OUTPUT TERMINAL END, THE ENDS OF SAID TUBES , WHICH ARE ADJCENT SAID OUTPUT TERMINAL END HAVING A STEPPED RELATION TO EACH OTHER RESULTING FROM THE SMALLER DIAMETER TUBES EXTENDING OUTWARDLY BEYOND THE ADJACENT ENDS OF THE LARGER DIAMETER TUBES, A CURRENT-CONDUCTIVE DISC-LIKE PLATE FOR EACH OF THE TUBES MOUNTED ON THEIR STEP END EXTREMITIES AND ARRANGED IN GENERALLY PARALLEL
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |