US3076915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cathode assembly and method of making same
Assignee: Egyesuelt Izzolampa es Villamossagi Rt
•
Filing: 1955-12-22
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Granted: 1963-02-05
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Expires: 1975-12-22
Abstract
No abstract record available.
Inventors
- 👤 Gal Imre
- 👤 Nagel Ferenc
- 👤 Oldal Endre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:18
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/02; H01J9/04; H01J1/00; H01J1/02; H01J1/13; H01J1/20; H01J1/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A CATHODE ASSEMBLY COMPRISING A FIRST CONTAINER, SAID FIRST CONTAINER COMPRISING A NON-POROUS, CYLINDRICAL, OPEN-ENDED FIRST PERIPHERAL WALL AND A TRANSVERSE DISC-LIKE, FLAT, POROUS, REFRACTORY END WALL EXTENDING CLOSINGLY INTO ONE END OF SAID PERIPHERAL WALL, SAID POROUS END WALL BEING FORMED OF PRESSABLE, SINTERABLE PARTICLES, SAID END WALL BEING PRESSED AND SINTERED IN SITU AND BEING THEREBY SEALINGLY BONDED TO SAID FIRST PERIPHERAL WALL, AND A SECOND, NON-POROUS CONTAINER COMPRISING A CYLINDRICAL SECOND PE-
Claim 2
Dependent Claim
75 words
A CATHODE ASSEMBLY COMPRISING A FIRST CONTAINER, SAID FIRST CONTAINER COMPRISING A NON-POROUS, CYLINDRICAL, OPEN-ENDED FIRST PERIPHERAL WALL AND A TRANSVERSE DISC-LIKE, FLAT, POROUS, REFRACTORY END WALL EXTENDING CLOSINGLY INTO ONE END OF SAID PERIPHERAL WALL, SAID POROUS END WALL BEING FORMED OF PRESSABLE, SINTERABLE PARTICLES, SAID END WALL BEING PRESSED AND SINTERED IN SITU AND BEING THEREBY SEALINGLY BONDED TO SAID FIRST PERIPHERAL WALL, AND A SECOND, NON-POROUS CONTAINER COMPRISING A CYLINDRICAL SECOND PE-
References Cited (Backward Citations)
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GB713140A
Cited
US2925514A
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US2722626A
Cited
US2912611A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |