US3230362A
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US
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Bakeable mass spectrometer with means to precisely align the ion source, analyzer and detector subassemblies
Assignee: General Electric Co
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Filing: 1963-12-03
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Granted: 1966-01-18
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Expires: 1983-12-03
Abstract
No abstract record available.
Inventors
- 👤 William D Davis
- 👤 Thomas A Vanderslice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:27
CPC Classifications
H; H01; H01J; H01J49/00; H01J49/26; H01J49/02; H01J49/022; H01J49/025; H01J49/10; H01J49/28; H01J49/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733343A
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US2312203A
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US2660677A
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US2756341A
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US2784317A
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US2834888A
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US2911531A
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US2903584A
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US2969461A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |