US3341729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for laterally shifting one of a plurality of electron beams relative to the remainder in a color television tube
Assignee: Illinois Tool Works Inc
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Filing: 1966-01-26
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Granted: 1967-09-12
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Expires: 1986-01-26
Abstract
No abstract record available.
Inventors
- 👤 Oliver E Saari
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:46
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/70; H01J29/701; H01J29/702; H01J29/703
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A BEAM DEFLECTING DEVICE FOR LATERALLY AND SELECTIVELY SHIFTING ONE OF A PLURALITY OF GENERALLY LONGITUDINALLY DIRECTED ELECTRON BEAMS IN A NECK OF A CATHODE RAY TUBE, SAID BEAM DEFLECTING DEVICE ADAPTED TO BE MOUNTED ON THE NECK OF SAID CATHODE RAY TUBE AND INCLUDING OPPOSITE PAIRS OF MAGNETIC POLE MEANS POSITIONED ABOVE AND BELOW A HORIZONTAL PLANE PASSING THROUGH THE LONGITUDINAL AXIS OF THE TUBE NECK AND SUBSTANTIALLY EQUALLY SPACED FROM THE REMAINDER OF SAID PLURALITY OF ELECTRON BEAMS AND BEING SUBSTANTIALLY SYMMETRICALLY ARRANGED WITH REGARD TO A VERTICAL PLANE PASSING THROUGH SAID LONGITUDINAL AXIS, LIKE POLES OF EACH PAIR OF MAGNETIC POLE MEANS ARRANGED ON THE SAME SIDE OF SAID HORIZONTAL PLANE FACING EACH OTHER IN CONFRONTING RELATIONSHIP AND BEING ALIGNED WITH OPPOSITE POLES OF LIKE CHARACTER ON THE OTHER SIDE OF SAID HORIZONTAL PLANE, SAID MAGNETIC POLE MEANS BEING MOUNTED
Claim 2
Dependent Claim
143 words
A BEAM DEFLECTING DEVICE FOR LATERALLY AND SELECTIVELY SHIFTING ONE OF A PLURALITY OF GENERALLY LONGITUDINALLY DIRECTED ELECTRON BEAMS IN A NECK OF A CATHODE RAY TUBE, SAID BEAM DEFLECTING DEVICE ADAPTED TO BE MOUNTED ON THE NECK OF SAID CATHODE RAY TUBE AND INCLUDING OPPOSITE PAIRS OF MAGNETIC POLE MEANS POSITIONED ABOVE AND BELOW A HORIZONTAL PLANE PASSING THROUGH THE LONGITUDINAL AXIS OF THE TUBE NECK AND SUBSTANTIALLY EQUALLY SPACED FROM THE REMAINDER OF SAID PLURALITY OF ELECTRON BEAMS AND BEING SUBSTANTIALLY SYMMETRICALLY ARRANGED WITH REGARD TO A VERTICAL PLANE PASSING THROUGH SAID LONGITUDINAL AXIS, LIKE POLES OF EACH PAIR OF MAGNETIC POLE MEANS ARRANGED ON THE SAME SIDE OF SAID HORIZONTAL PLANE FACING EACH OTHER IN CONFRONTING RELATIONSHIP AND BEING ALIGNED WITH OPPOSITE POLES OF LIKE CHARACTER ON THE OTHER SIDE OF SAID HORIZONTAL PLANE, SAID MAGNETIC POLE MEANS BEING MOUNTED
References Cited (Backward Citations)
US3290533A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |