US3098943A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cathode ray permanent magnet beam positioner
Assignee: Zenith Electronics LLC
•
Filing: 1957-09-18
•
Granted: 1963-07-23
•
Expires: 1977-09-18
Abstract
No abstract record available.
Inventors
- 👤 Sol L Reiches
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:14
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
CATHODE-RAY-BEAM DEFLECTION APPARATUS MOUNTABLE ON A CATHODE RAY TUBE NECK AND COMPRISING: A DEFLECTION YOKE RESPONSIVE TO ENERGIZING CURRENT TO DEVELOP A FIELD HAVING A PREDETERMINED FLUX LINE PATTERN IN A PLANE TRANSVERSE TO SAID NECK; AND A RING-SHAPED MAGNET ALIGNED WITH SAID YOKE AND POLARIZED TO DEVELOP A FIELD HAVING A FLUX LINE PATTERN IN THE PLANE OF THE MAGNET SUBSTANTIALLY ALIKE SAID PREDTERMINED PATTERN.
Claim 2
Dependent Claim
66 words
CATHODE-RAY-BEAM DEFLECTION APPARATUS MOUNTABLE ON A CATHODE RAY TUBE NECK AND COMPRISING: A DEFLECTION YOKE RESPONSIVE TO ENERGIZING CURRENT TO DEVELOP A FIELD HAVING A PREDETERMINED FLUX LINE PATTERN IN A PLANE TRANSVERSE TO SAID NECK; AND A RING-SHAPED MAGNET ALIGNED WITH SAID YOKE AND POLARIZED TO DEVELOP A FIELD HAVING A FLUX LINE PATTERN IN THE PLANE OF THE MAGNET SUBSTANTIALLY ALIKE SAID PREDTERMINED PATTERN.
References Cited (Backward Citations)
US2195470A
Cited
US2553039A
Cited
US2730642A
Cited
US2725496A
Cited
US2817782A
Cited
US2795717A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |