US3354338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convergence electrode having pole pieces and snubbers in same slots
Assignee: Kentucky Electronics Inc
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Filing: 1966-10-18
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Granted: 1967-11-21
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Expires: 1986-10-18
Abstract
No abstract record available.
Inventors
- 👤 Edward E Yorns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:01
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/70; H01J29/701; H01J29/707
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
159 words
A DYNAMIC CONVERGENCE ELECTRODE FOR AN ELECTRON GUN OF A CATHODE RAY TUBE HAVING THEREIN AT LEAST ONE PAIR OF ELONGATED SLOTS PUNCHED THROUGH A SMALL SEGMENT OF THE CYLINDER WALLS WITH THE ELONGATED DIRECTION GENERALLY PARALLEL TO THE ELECTRON BEAM PATH THROUGH THE ELECTRODE AND SHAPED WITH AT LEAST ONE GENERALLY NORMALLY EXTENDING TRANSVERSE SLOT STRUCTURE COMPONENT, A PAIR OF SUBSTANTIALLY L-SHAPED CONVERGENCE POLE PIECES PASSING THROUGH THE PAIR OF ELONGATED SLOTS TO RESIDE ON EITHER SIDE OF THE ELECTRON BEAM PATH, AN ELONGATED GENERALLY PLANAR FINGER SNUBBER MEMBER POSITIONED ON THE OUTER SURFACE OF THE ELECTRODE WITH TWO ALIGNEMNT TABS PROTRUDING GENERALLY NORMALLY FROM THE PLANE OF THE FINGER AND MATING RESPECTIVELY IN THE TRANSVERSE SLOT COMPONENT OF THE SAME SLOT THROUGH WHICH THE POLE PIECES PASS, THEREBY ALIGNING THE SNUBBER MEMBER IN PLACE RELATIVE TO THE DIRECTION AND PLACEMENT OF THE SLOTS, AND MEANS AFFIXING SAID SNUBBER MEMBER TO THE CONVERGENCE ELECTRODE IN SAID ALIGNED PLACE.
Claim 2
Dependent Claim
159 words
A DYNAMIC CONVERGENCE ELECTRODE FOR AN ELECTRON GUN OF A CATHODE RAY TUBE HAVING THEREIN AT LEAST ONE PAIR OF ELONGATED SLOTS PUNCHED THROUGH A SMALL SEGMENT OF THE CYLINDER WALLS WITH THE ELONGATED DIRECTION GENERALLY PARALLEL TO THE ELECTRON BEAM PATH THROUGH THE ELECTRODE AND SHAPED WITH AT LEAST ONE GENERALLY NORMALLY EXTENDING TRANSVERSE SLOT STRUCTURE COMPONENT, A PAIR OF SUBSTANTIALLY L-SHAPED CONVERGENCE POLE PIECES PASSING THROUGH THE PAIR OF ELONGATED SLOTS TO RESIDE ON EITHER SIDE OF THE ELECTRON BEAM PATH, AN ELONGATED GENERALLY PLANAR FINGER SNUBBER MEMBER POSITIONED ON THE OUTER SURFACE OF THE ELECTRODE WITH TWO ALIGNEMNT TABS PROTRUDING GENERALLY NORMALLY FROM THE PLANE OF THE FINGER AND MATING RESPECTIVELY IN THE TRANSVERSE SLOT COMPONENT OF THE SAME SLOT THROUGH WHICH THE POLE PIECES PASS, THEREBY ALIGNING THE SNUBBER MEMBER IN PLACE RELATIVE TO THE DIRECTION AND PLACEMENT OF THE SLOTS, AND MEANS AFFIXING SAID SNUBBER MEMBER TO THE CONVERGENCE ELECTRODE IN SAID ALIGNED PLACE.
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) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |