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US3239708A Expired / Lapsed US ⏱️ 0.0 years remaining

Laterally spaced electrode mounts for electron guns

Assignee: KENTUCKY ELECTRICS Inc
•
Filing: 1965-01-05
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Granted: 1966-03-08
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Expires: 1985-01-05
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Abstract

No abstract record available.

Inventors

  • 👤 Jay H Johnson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 11:55
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/82

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 97 words
IN AN ELECTRON GUN ASSEMBLY WITH A SERIES OF APERTURED BEAM FORMING ELECTRODES MOUNTED TO DEFINE AT LEAST ONE ELECTRON PATH DISPOSED BETWEEN AT LEAST TWO INSULATING MOUNTING RODS, THE IMPROVEMENT COMPRISING, WIDENED RODS, AND MOUNTS AFFIXED TO SAID APERTURED ELECTRODES AT A PLURALITY OF POSITIONS EACH WITH TWO SPACED ARMS EXTENDING FROM TWO POSITIONS ON THE SURFACE OF THE ELECTRODES IN A PLANE SUBSTANTIALLY PERPENDICULAR TO THE ELECTRON BEAM PATH WITH SAID TWO ARMS EMBEDDED IN EACH OF THE WIDENED RODS AT TWO SPACED POSITIONS TRANSVERSELY OF SAID ELECTRON PATH IN SAID PLANE IN EACH ROD.
Claim 2
Dependent Claim 97 words
IN AN ELECTRON GUN ASSEMBLY WITH A SERIES OF APERTURED BEAM FORMING ELECTRODES MOUNTED TO DEFINE AT LEAST ONE ELECTRON PATH DISPOSED BETWEEN AT LEAST TWO INSULATING MOUNTING RODS, THE IMPROVEMENT COMPRISING, WIDENED RODS, AND MOUNTS AFFIXED TO SAID APERTURED ELECTRODES AT A PLURALITY OF POSITIONS EACH WITH TWO SPACED ARMS EXTENDING FROM TWO POSITIONS ON THE SURFACE OF THE ELECTRODES IN A PLANE SUBSTANTIALLY PERPENDICULAR TO THE ELECTRON BEAM PATH WITH SAID TWO ARMS EMBEDDED IN EACH OF THE WIDENED RODS AT TWO SPACED POSITIONS TRANSVERSELY OF SAID ELECTRON PATH IN SAID PLANE IN EACH ROD.

References Cited (Backward Citations)

US2909689A Cited
US2808527A Cited
US2897391A Cited
US3085172A Cited
US3018400A Cited
US3134923A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-07 1969-09-06 1970-03-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-07 1973-09-06 1974-03-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-07 1977-09-06 1978-03-08 $7700.00 Window Closed / Lapsed

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