US2559129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for removing gaseous and readily vaporizable materials from liquids
Assignee: Girdler Corp
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Filing: 1946-02-21
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Granted: 1951-07-03
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Expires: 1966-02-21
Abstract
No abstract record available.
Inventors
- 👤 Bruce D Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:53
CPC Classifications
A; A01; A01J; A01J11/00; A01J11/04; B; B01; B01D; B01D19/00; B01D19/0042; B01D19/0052; B01D19/0057; C; C11; C11B; C11B3/00; C11B3/12; C11B3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US841674A
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US1246704A
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US1395463A
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US1366956A
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US1800724A
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GB299075A
Cited
US1867933A
Cited
US1989033A
Cited
US1943146A
Cited
US2345667A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-02 | 1955-01-01 | 1955-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-02 | 1959-01-01 | 1959-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-02 | 1963-01-01 | 1963-07-03 | $7700.00 | Window Closed / Lapsed |