US2718595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mass spectrometry
Assignee: Consolidated Engineering Co Inc
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Filing: 1952-08-29
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Granted: 1955-09-20
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Expires: 1972-08-29
Abstract
No abstract record available.
Inventors
- 👤 Charles F Robinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:42
CPC Classifications
H; H01; H01J; H01J49/00; H01J49/26; H01J49/34; H01J49/36; H01J49/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
IN A MASS SPECTROMETER THE COMBINATION COMPRISING AN ANALYZER CHAMBER, MEANS FOR DEVELOPING IONS OF A SAMPLE TO BE ANALYZED WITHIN THE CHAMBER AND ALONG A LINE PARALLELING ONE AXIS OF THE CHAMBER, MEANS FOR DEVELOPING A MAGNETIC FIELD ACROSS THE CHAMBER PARALLELING SAID ONE AXIS, MEANS FOR ESTABLISHING A HIGH FREQUENCY ALTERNATING ELECTRICAL FIELD ACROSS THE CHAMBER TRANSVERSELY OF THE MAGNETIC FIELD, MEANS FOR ESTABLISHING A DIRECT CURRENT ELECTRICAL FIELD ACROSS THE CHAMBER TRANSVERSELY OF THE MAGNETIC FIELD, AND A COLLECTOR ELECTRODE DISPOSED IN THE CHAMBER REMOTE FROM THE LINE ALONG WHICH IONS ARE DEVELOPED.
Claim 2
Dependent Claim
96 words
IN A MASS SPECTROMETER THE COMBINATION COMPRISING AN ANALYZER CHAMBER, MEANS FOR DEVELOPING IONS OF A SAMPLE TO BE ANALYZED WITHIN THE CHAMBER AND ALONG A LINE PARALLELING ONE AXIS OF THE CHAMBER, MEANS FOR DEVELOPING A MAGNETIC FIELD ACROSS THE CHAMBER PARALLELING SAID ONE AXIS, MEANS FOR ESTABLISHING A HIGH FREQUENCY ALTERNATING ELECTRICAL FIELD ACROSS THE CHAMBER TRANSVERSELY OF THE MAGNETIC FIELD, MEANS FOR ESTABLISHING A DIRECT CURRENT ELECTRICAL FIELD ACROSS THE CHAMBER TRANSVERSELY OF THE MAGNETIC FIELD, AND A COLLECTOR ELECTRODE DISPOSED IN THE CHAMBER REMOTE FROM THE LINE ALONG WHICH IONS ARE DEVELOPED.
References Cited (Backward Citations)
US2627034A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-19 | 1959-03-21 | 1959-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-19 | 1963-03-21 | 1963-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-19 | 1967-03-21 | 1967-09-20 | $7700.00 | Window Closed / Lapsed |