US3246192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deflection yoke core having non-cylindrical winding bearing surface
Assignee: MUTER CO
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Filing: 1962-06-19
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Granted: 1966-04-12
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Expires: 1982-06-19
Abstract
No abstract record available.
Inventors
- 👤 Charles E Torsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:52
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/70; H01J29/72; H01J29/76; H01J29/766
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
76 words
A CORE FOR USE IN CATHODE RAY TUBE DEFLECTION YOKES, SAID CORE BEING HOLLOW AND HAVING AN EXTERNAL SURFACE AND AN INTERNAL SURFACE, SAID INTERNAL SURFACE BEING FORMED ABOUT A LONGITUDINAL CENTRAL AXIS SO THAT FOR AT LEAST A PORTION OF THE AXIAL LENGTH OF THE CORE THE INTERNAL SURFACE INCLUDES AT LEAST A PAIR OF SUBSTANTIALLY OPPOSITELY DISPOSED AND AXIALLY EXTENDING PLANAR SURFACES AND A PAIR OF SUBSTANTIALLY OPPOSITELY DISPOSED AND AXIALLY EXTENDING CURVED SURFACES.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |