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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
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Abstract

No abstract record available.

Inventors

  • 👤 Edward E Yorns

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 05:19
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

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