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US3290533A Expired / Lapsed US ⏱️ 0.0 years remaining

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
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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

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