Patent US3017544A successfully refreshed from Google Patents.
US3017544A
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Magnet apparatus
Assignee: Varian Medical Systems Inc
•
Filing: 1954-03-19
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Granted: 1962-01-16
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Expires: 1974-03-19
Abstract
No abstract record available.
Inventors
- 👤 Ralph W Kane
- 👤 Forrest A Nelson
- 👤 Emery H Rogers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:45
CPC Classifications
H; H01; H01F; H01F7/00; H01F7/06; H01F7/20; H01F7/202
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB487068A
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DE742905C
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US2394070A
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US2697167A
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US2446624A
Cited
US2695978A
Cited
US2664527A
Cited
US2819431A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |