US3368102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collector structure operating at a depressed potential for collecting a hollow electron beam
Assignee: Unisys Corp
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Filing: 1965-06-09
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Granted: 1968-02-06
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Expires: 1985-06-09
Abstract
No abstract record available.
Inventors
- 👤 Saharian Alex
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:39
CPC Classifications
H; H01; H01J; H01J25/00; H01J25/02; H01J25/10; H01J25/14; H01J23/00; H01J23/02; H01J23/027; H01J23/0275
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
IN A DEVICE EMPLOYING A STREAM OF CHARGED PARTICLES THAT IS MAGNETICALLY FOCUSSED BY A LONGITUDINALLY EXTENDING MAGNETIC FIELD, MEANS FOR COLLECTING SAID STREAM COMPRISING THE COMBINATION, AN ANNULAR MAGNETIC POLE PIECE POSITIONED TO ENCIRCLE SAID STREAM AND TO TERMINATE A PORTION OF SAID MAGNETIC FIELD, A CONDUCTIVE COLLECTOR ELECTRODE OF NONMAGNETIC MATERIAL POSITIONED ALONG SAID STREAM BEYOND SAID POLE PIECE,
Claim 2
Dependent Claim
61 words
IN A DEVICE EMPLOYING A STREAM OF CHARGED PARTICLES THAT IS MAGNETICALLY FOCUSSED BY A LONGITUDINALLY EXTENDING MAGNETIC FIELD, MEANS FOR COLLECTING SAID STREAM COMPRISING THE COMBINATION, AN ANNULAR MAGNETIC POLE PIECE POSITIONED TO ENCIRCLE SAID STREAM AND TO TERMINATE A PORTION OF SAID MAGNETIC FIELD, A CONDUCTIVE COLLECTOR ELECTRODE OF NONMAGNETIC MATERIAL POSITIONED ALONG SAID STREAM BEYOND SAID POLE PIECE,
References Cited (Backward Citations)
US2647490A
Cited
US2945154A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |