Patent US3290533A successfully refreshed from Google Patents.
US3290533A
Expired / Lapsed
US
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Conjointly-movable cam-actuated support means for magnets in color kinescopes
Assignee: RCA Corp
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Filing: 1964-04-23
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Granted: 1966-12-06
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Expires: 1984-04-23
Abstract
No abstract record available.
Inventors
- 👤 Ammerman John Mcdaniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:14
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/82; H01J29/823; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
144 words
APPARATUS FOR ADJUSTABLY SUPPORTING A PLURALITY OF BEAM SHIFTING MAGNETS ON THE NECK OF A COLOR KINESCOPE, SAID APPARATUS COMPRISING THE COMBINATION OF: A PAIR OF MAGNET HOLDERS; A MAIN SUPPORT MEMBER HAVING AN APERTURE FOR RECEIVING SAID NECK; A GUIDE MEMBER SUPPORTED FOR ROTATION ON A CYLINDRICAL SURFACE PROVIDED ON SAID MAIN SUPPORT MEMBER IN ECCENTRIC RELATIONSHIP TO SAID NECK-RECEIVING APERTURE, SAID GUIDE MEMBER INCLUDING MEANS FOR PROVIDING RESPECTIVE GUIDEWAYS IN WHICH SAID MAGNET HOLDERS MAY RIDE, SAID GUIDEWAYS PERMITTING MOTION OF SAID MAGNET HOLDERS IN A PLANE PERPENDICULAR TO THE AXIS OF SYMMETRY OF SAID NECK-RECEIVING APERTURE; AND CAM MEANS FOR SIMULTANEOUSLY ADJUSTING THE POSITIONS OF BOTH OF SAID PAIR OF MAGNET HOLDERS IN THEIR RESPECTIVELY ASSOCIATED GUIDEWAYS IN SUCH MANNER AS TO ALTER THE PROXIMITY OF BOTH OF SAID PAIR OF MAGNET HOLDERS TO SAID NECK-RECEIVING APERTURE IN THE SAME SENSE.
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) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |