US3322990A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convergence subassembly with indexing provisions in cylindrical support for electron guns
Assignee: Rauland Borg Corp
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Filing: 1966-10-17
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Granted: 1967-05-30
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Expires: 1986-10-17
Abstract
No abstract record available.
Inventors
- 👤 Joseph P Fiore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:20
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/70; H01J29/701; H01J29/707
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A GUN-MOUNT ASSEMBLY FOR A MULTI-BEAM CATHODERAY TUBE COMPRISING: A PLURALITY OF ELECTRON GUNS DISPOSED IN A PREDETERMINED ARRAY, INDIVIDUALLY HAVING A CATHODE AND A PLURALITY OF ELECTRODES, FOR DEVELOPING A PLURALITY OF ELECTRON BEAMS DIRECTED GENERALLY ALONG THE AXIS OF THE TUBE; A CONVERGENCE SUBASSEMBLY DISPOSED ACROSS THE PATHS OF SAID BEAMS IN JUXTAPOSITION TO THE FINAL ELECTRODES OF SAID ELECTRON GUNS, SAID SUBASSEMBLY INCLUDING A CYLINDRICAL SUPPORT MEMBER OF NON-MAGNETIC MATERIAL
Claim 2
Dependent Claim
73 words
A GUN-MOUNT ASSEMBLY FOR A MULTI-BEAM CATHODERAY TUBE COMPRISING: A PLURALITY OF ELECTRON GUNS DISPOSED IN A PREDETERMINED ARRAY, INDIVIDUALLY HAVING A CATHODE AND A PLURALITY OF ELECTRODES, FOR DEVELOPING A PLURALITY OF ELECTRON BEAMS DIRECTED GENERALLY ALONG THE AXIS OF THE TUBE; A CONVERGENCE SUBASSEMBLY DISPOSED ACROSS THE PATHS OF SAID BEAMS IN JUXTAPOSITION TO THE FINAL ELECTRODES OF SAID ELECTRON GUNS, SAID SUBASSEMBLY INCLUDING A CYLINDRICAL SUPPORT MEMBER OF NON-MAGNETIC MATERIAL
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) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |