US3219965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stiff lead base
Assignee: General Electric Co
•
Filing: 1962-11-19
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Granted: 1965-11-23
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Expires: 1982-11-19
Abstract
No abstract record available.
Inventors
- 👤 Adamo Joseph B D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:49
CPC Classifications
H; H01; H01J; H01J5/00; H01J5/50; H01J5/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
IN AN ELECTRONIC TUBE HAVING A TRANSVERSELY EXTENDING GENERALLY DISC SHAPED STEM PROVIDED WITH A CENTRAL EXHAUST TUBULATION AND A PLURALITY OF ELECTRODE LEADS EXTENDING THROUGH THE STEM IN A CIRCLE CONCENTRIC WITH THE TUBULATION, EACH OF SAID LEADS INCLUDING A ROOT PORTION EMERGING FROM AND EXTENDING AWAY FROM SAID STEM, A TERMINAL PORTION TRANSVERSELY OUTWARDLY OFFSET FROM SAID ROOT PORTION AND EXTENDING AWAY FROM SAID STEM, AND AN INTERMEDIATE PORTION TRANSVERSELY EXTENDING BETWEEN SAID ROOT AND TERMINAL PORTIONS, A BASE INCLUDING A CENTRAL LUG ADAPTED TO PROTECTIVELY ENCLOSE THE STEM TUBULATION AND AN INTEGRAL OUTWARDLY EXTENDING ANNULAR PLATE, A PLURALITY OF HOLLOW METAL PINS EXTENDING THROUGH THE PLATE IN A CIRCLE CONCENTRIC WITH THE LUG AND ADAPTED TO RECEIVE THE TERMINAL PORTIONS OF CORRESPONDING LEADS, AND TRANSVERSELY EXTENDING PASSAGES IN SAID PLATE RECEIVING WITH SAID FRICTIONAL CLAMPING FIT THE TRANSVERSELY EXTENDING INTERMEDIATE PORTION OF CORRESPONDING LEADS.
Claim 2
Dependent Claim
147 words
IN AN ELECTRONIC TUBE HAVING A TRANSVERSELY EXTENDING GENERALLY DISC SHAPED STEM PROVIDED WITH A CENTRAL EXHAUST TUBULATION AND A PLURALITY OF ELECTRODE LEADS EXTENDING THROUGH THE STEM IN A CIRCLE CONCENTRIC WITH THE TUBULATION, EACH OF SAID LEADS INCLUDING A ROOT PORTION EMERGING FROM AND EXTENDING AWAY FROM SAID STEM, A TERMINAL PORTION TRANSVERSELY OUTWARDLY OFFSET FROM SAID ROOT PORTION AND EXTENDING AWAY FROM SAID STEM, AND AN INTERMEDIATE PORTION TRANSVERSELY EXTENDING BETWEEN SAID ROOT AND TERMINAL PORTIONS, A BASE INCLUDING A CENTRAL LUG ADAPTED TO PROTECTIVELY ENCLOSE THE STEM TUBULATION AND AN INTEGRAL OUTWARDLY EXTENDING ANNULAR PLATE, A PLURALITY OF HOLLOW METAL PINS EXTENDING THROUGH THE PLATE IN A CIRCLE CONCENTRIC WITH THE LUG AND ADAPTED TO RECEIVE THE TERMINAL PORTIONS OF CORRESPONDING LEADS, AND TRANSVERSELY EXTENDING PASSAGES IN SAID PLATE RECEIVING WITH SAID FRICTIONAL CLAMPING FIT THE TRANSVERSELY EXTENDING INTERMEDIATE PORTION OF CORRESPONDING LEADS.
References Cited (Backward Citations)
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US2330838A
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US2278392A
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US2385340A
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US2498378A
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US2470518A
Cited
US2742533A
Cited
US2863131A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |