US3126477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple dispersion mass spectrometer
Assignee: —
•
Filing: —
•
Granted: 1964-03-24
•
Expires: 1981-03-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:48
CPC Classifications
H; H01; H01J; H01J49/00; H01J49/26; H01J49/28; H01J49/284; H01J49/286
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A MULTIPLE DISPERSION MASS SPECTROMETER COMPRISING A UNIFORM MAGNETIC FIELD OF CIRCULAR CROSS-SECTION, AN ION SOURCE FOR EMITTING AN ION BEAM INTO THE FIELD RADIALLY THEREOF, FOR DISPERSION THEREIN, AN ION MIRROR ADJACENT TO THE FIELD UPON WHICH AT LEAST A PART OF THE DISPERSD BEAM IMPINGES AFTER PASSING THROUGH THE FIELD FOR REFLECTING IT RADIALLY INTO THE MAGNETIC FIELD, AND AN ION BEAM COLLECTOR ADJACENT TO THE MAGNETIC FIELD FOR RECEIVING AT LEAST A PART OF THE DISPERSED BEAM AFTER PASSING THROUGH THE FIELD FROM THE MIRROR, SAID ION SOURCE, MIRROR AND COLLECTOR BEING PERIPHERALLY SPACED ABOUT THE MAGNETIC FIELD.
Claim 2
Dependent Claim
101 words
A MULTIPLE DISPERSION MASS SPECTROMETER COMPRISING A UNIFORM MAGNETIC FIELD OF CIRCULAR CROSS-SECTION, AN ION SOURCE FOR EMITTING AN ION BEAM INTO THE FIELD RADIALLY THEREOF, FOR DISPERSION THEREIN, AN ION MIRROR ADJACENT TO THE FIELD UPON WHICH AT LEAST A PART OF THE DISPERSD BEAM IMPINGES AFTER PASSING THROUGH THE FIELD FOR REFLECTING IT RADIALLY INTO THE MAGNETIC FIELD, AND AN ION BEAM COLLECTOR ADJACENT TO THE MAGNETIC FIELD FOR RECEIVING AT LEAST A PART OF THE DISPERSED BEAM AFTER PASSING THROUGH THE FIELD FROM THE MIRROR, SAID ION SOURCE, MIRROR AND COLLECTOR BEING PERIPHERALLY SPACED ABOUT THE MAGNETIC FIELD.
References Cited (Backward Citations)
US2824987A
Cited
US2908816A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-24 | 1967-09-23 | 1968-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-24 | 1971-09-23 | 1972-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-24 | 1975-09-23 | 1976-03-24 | $7700.00 | Window Closed / Lapsed |