US3017544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnet apparatus
Assignee: Varian Medical Systems Inc
•
Filing: 1954-03-19
•
Granted: 1962-01-16
•
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 14:49
CPC Classifications
H; H01; H01F; H01F7/00; H01F7/06; H01F7/20; H01F7/202
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US766117A
Cited
US1866179A
Cited
DE587821C
Cited
US2162465A
Cited
GB487068A
Cited
DE742905C
Cited
US2394070A
Cited
US2697167A
Cited
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 |