Patent US3332046A successfully refreshed from Google Patents.
US3332046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blue lateral and purity magnet assembly
Assignee: Illinois Tool Works Inc
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Filing: 1965-05-19
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Granted: 1967-07-18
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Expires: 1985-05-19
Abstract
No abstract record available.
Inventors
- 👤 Robert R Melone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:38
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
74 words
A MAGNETIC CORRECTION DEVICE FOR USE WITH CATHODE RAY TUBES COMPRISING A NON-MAGNETIC BASE, MEANS FOR MOUNTING SAID BASE ON THE NECK OF A CATHODE RAY TUBE, A PAIR OF MAGNETIC RINGS, EACH OF SAID RINGS HAVING MAGNETIC POLE MEANS THEREON, SAID RINGS ROTATABLY MOUNTED ON SAID BASE IN AXIALLY CONTIGUOUS RELATION, AND A COMMON OPERATOR INCLUDING MEANS CONNECTED TO BOTH SAID MAGNETIC RINGS AND ARCUATELY MOVING SAID RINGS IN EQUAL AND OPPOSITE DIRECTIONS.
Claim 2
Dependent Claim
74 words
A MAGNETIC CORRECTION DEVICE FOR USE WITH CATHODE RAY TUBES COMPRISING A NON-MAGNETIC BASE, MEANS FOR MOUNTING SAID BASE ON THE NECK OF A CATHODE RAY TUBE, A PAIR OF MAGNETIC RINGS, EACH OF SAID RINGS HAVING MAGNETIC POLE MEANS THEREON, SAID RINGS ROTATABLY MOUNTED ON SAID BASE IN AXIALLY CONTIGUOUS RELATION, AND A COMMON OPERATOR INCLUDING MEANS CONNECTED TO BOTH SAID MAGNETIC RINGS AND ARCUATELY MOVING SAID RINGS IN EQUAL AND OPPOSITE DIRECTIONS.
References Cited (Backward Citations)
US2568668A
Cited
US2954494A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-17 | 1971-01-16 | 1971-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-17 | 1975-01-16 | 1975-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-17 | 1979-01-16 | 1979-07-18 | $7700.00 | Window Closed / Lapsed |