US3303381A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Voltage regulator tube with integral plural series discharge devices
Assignee: Studebaker Worthington Inc
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Filing: 1964-02-03
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Granted: 1967-02-07
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Expires: 1984-02-03
Abstract
No abstract record available.
Inventors
- 👤 Yarmovsky Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:06
CPC Classifications
H; H01; H01J; H01J17/00; H01J17/02; H01J17/30; H01J17/32; H01J17/38; H01J17/40; H01J17/44; H01J9/00; H01J9/38; H01J2893/00; H01J2893/0064; H01J2893/0065; H01J2893/0068
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A VOLTAGE REGULATOR DISCHARGE DEVICE COMPRISING; A SINGLE CYLINDRICAL SEALED ENVELOPE ENCLOSING GAS AT REDUCED PRESSURE AND A PLURALITY OF DISCHARGE DEVICES ARRANGED IN LINEAR AXIAL ARRAY; EACH OF SAID DISCHARGE DEVICES INCLUDING A CUP-SHAPED CATHODE, A CUP-SHAPED ANODE POSITIONED WITHIN THE CATHODE IN AXIAL ALIGNMENT THEREWITH, AND AN INSULATING SPACER IN THE FORM OF A DISC WASHER MAKING CONTACT WITH THE EDGE OF THE CATHODE AND SUPPORTING THE ANODE WITHIN A CENTRAL CAVITY; SAID CATHODE HAVING AN OUTSIDE CYLINDRICAL SURFACE POSITIONED ADJACENT TO THE INSIDE SURFACE OF THE ENVELOPE, SAID INSULATING DISC WASHER AND SAID ANODE BOTH HAVING HOLES FOR THE PASSAGE OF GAS.
Claim 2
Dependent Claim
105 words
A VOLTAGE REGULATOR DISCHARGE DEVICE COMPRISING; A SINGLE CYLINDRICAL SEALED ENVELOPE ENCLOSING GAS AT REDUCED PRESSURE AND A PLURALITY OF DISCHARGE DEVICES ARRANGED IN LINEAR AXIAL ARRAY; EACH OF SAID DISCHARGE DEVICES INCLUDING A CUP-SHAPED CATHODE, A CUP-SHAPED ANODE POSITIONED WITHIN THE CATHODE IN AXIAL ALIGNMENT THEREWITH, AND AN INSULATING SPACER IN THE FORM OF A DISC WASHER MAKING CONTACT WITH THE EDGE OF THE CATHODE AND SUPPORTING THE ANODE WITHIN A CENTRAL CAVITY; SAID CATHODE HAVING AN OUTSIDE CYLINDRICAL SURFACE POSITIONED ADJACENT TO THE INSIDE SURFACE OF THE ENVELOPE, SAID INSULATING DISC WASHER AND SAID ANODE BOTH HAVING HOLES FOR THE PASSAGE OF GAS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |