US3138706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of focusing charged particles to provide zero momentum dispersion
Assignee: BROWN
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Filing: 1961-04-28
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Granted: 1964-06-23
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Expires: 1981-04-28
Abstract
No abstract record available.
Inventors
- 👤 Karl L Brown
- 👤 Wolfgang K H Panofsky
- 👤 John F Streib
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:45
CPC Classifications
H; H01; H01J; H01J49/00; H01J49/02; H01J49/20; H01J49/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
THE METHOD OF FOCUSING CHARGED PARTICLES EMANATING FROM SUBSTANTIALLY A POINT SOURCE WHICH COMPRISES SUBJECTING THE CHARGED PARTICLES TO A FIRST LATERAL DEFLECTING FORCE SUCH THAT THE PARTICLES FOLLOW PREDETERMINED SUBSTANTIALLY CURVILINEAR PATHS, AND THEREAFTER SUBJECTING THE CHARGED PARTICLES TO A SECOND LATERAL DEFLECTING FORCE DISPOSED IN PREDETERMINED RELATIONSHIP TO THE FIRST FORCE SUCH THAT THE PARTICLES FOLLOW ADDITIONAL PREDETERMINED CURVILINEAR PATHS AND MONOENERGETIC PARTICLES ARE FOCUSED TO A POINT IMAGE AND THE CONDITION IS SATISFIED THAT:
Claim 2
Independent Claim
77 words
THE METHOD OF FOCUSING CHARGED PARTICLES EMANATING FROM SUBSTANTIALLY A POINT SOURCE WHICH COMPRISES SUBJECTING THE CHARGED PARTICLES TO A FIRST LATERAL DEFLECTING FORCE SUCH THAT THE PARTICLES FOLLOW PREDETERMINED SUBSTANTIALLY CURVILINEAR PATHS, AND THEREAFTER SUBJECTING THE CHARGED PARTICLES TO A SECOND LATERAL DEFLECTING FORCE DISPOSED IN PREDETERMINED RELATIONSHIP TO THE FIRST FORCE SUCH THAT THE PARTICLES FOLLOW ADDITIONAL PREDETERMINED CURVILINEAR PATHS AND MONOENERGETIC PARTICLES ARE FOCUSED TO A POINT IMAGE AND THE CONDITION IS SATISFIED THAT:
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |