US3304453A
Expired / Lapsed
US
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Plural chamber anode with radiation cooling means
Assignee: Telefunken Patentverwertungs GmbH
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Filing: 1964-12-18
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Granted: 1967-02-14
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Expires: 1984-12-18
Abstract
No abstract record available.
Inventors
- 👤 Dlouhy Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:05
CPC Classifications
H; H01; H01J; H01J19/00; H01J19/28; H01J2893/00; H01J2893/0001; H01J2893/0012; H01J2893/0013
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
FOR USE IN AN ELECTRIC DISCHARGE TUBE HAVING GRID MEANS DEFINING A GRID PLANE, A CHAMBER ANODE COMPRISING, IN COMBINATION: MEANS FORMING AN ANODE MEMBER HAVING AN ACTIVE SURFACE DISPOSED SUBSTANTIALLY PARALLEL TO AND FACING SAID GRID PLANE; INSERT MEANS ARRANGED IN SAID ANODE MEMBER, EXTENDING FROM THE ACTIVE SURFACE THEREOF AND FACING TOWARD SAID GRID PLANE FOR DIVIDING THE INTERIOR OF SAID CHAMBER ANODE INTO A PLURALITY OF CHAMBERS; AND RADIATION MEANS, BEING AN ENTITY SEPARATE FROM SAID ANODE MEMBER, AND IN HEAT CONDUCTING RELATIONSHIP WITH SAID INSERT MEANS AND DISPOSED EXTERIORLY OF SAID CHAMBER ANODE, WHEREBY HEAT IS RADIATED FROM THE INSERT MEANS.
Claim 2
Dependent Claim
105 words
FOR USE IN AN ELECTRIC DISCHARGE TUBE HAVING GRID MEANS DEFINING A GRID PLANE, A CHAMBER ANODE COMPRISING, IN COMBINATION: MEANS FORMING AN ANODE MEMBER HAVING AN ACTIVE SURFACE DISPOSED SUBSTANTIALLY PARALLEL TO AND FACING SAID GRID PLANE; INSERT MEANS ARRANGED IN SAID ANODE MEMBER, EXTENDING FROM THE ACTIVE SURFACE THEREOF AND FACING TOWARD SAID GRID PLANE FOR DIVIDING THE INTERIOR OF SAID CHAMBER ANODE INTO A PLURALITY OF CHAMBERS; AND RADIATION MEANS, BEING AN ENTITY SEPARATE FROM SAID ANODE MEMBER, AND IN HEAT CONDUCTING RELATIONSHIP WITH SAID INSERT MEANS AND DISPOSED EXTERIORLY OF SAID CHAMBER ANODE, WHEREBY HEAT IS RADIATED FROM THE INSERT MEANS.
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) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |