US3287558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Charged particle deflecting device consisting of sequentially positioned uniform and non-uniform magnetic field sectors
Assignee: High Voltage Engineering Corp
•
Filing: 1961-09-08
•
Granted: 1966-11-22
•
Expires: 1981-09-08
Abstract
No abstract record available.
Inventors
- 👤 James H Bly
- 👤 Harald A Enge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:04
CPC Classifications
G; G21; G21K; G21K1/00; G21K1/08; G21K1/093
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2719924A
Cited
US2572600A
Cited
US2914675A
Cited
US2932738A
Cited
US2909688A
Cited
US2947868A
Cited
US3084249A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |