Patent US2984989A successfully refreshed from Google Patents.
US2984989A
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Vaporizing apparatus
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1958-09-02
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Granted: 1961-05-23
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Expires: 1978-09-02
Abstract
No abstract record available.
Inventors
- 👤 Victor C Garbarini
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:59
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/10; G01N1/20; G01N1/2035; F; F16; F16K; F16K1/00; F16K1/32; F16K1/34; F16K1/36; F16K1/38; G01N2001/205
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734346A
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US1878798A
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US1813168A
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US1942944A
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US2525874A
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US2670609A
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US2780899A
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US2750071A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |