Patent US2463382A successfully refreshed from Google Patents.
US2463382A
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US
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Liquid and gas separating apparatus
Assignee: Individual
•
Filing: 1944-01-08
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Granted: 1949-03-01
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Expires: 1964-01-08
Abstract
No abstract record available.
Inventors
- 👤 James C Hobbs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:15
CPC Classifications
B; B01; B01D; B01D45/00; B01D45/04; B01D45/08; B01D45/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE194445C
Cited
US492082A
Cited
US769440A
Cited
DE360854C
Cited
US1845750A
Cited
US2058240A
Cited
US2007966A
Cited
US2256115A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-29 | 1952-08-30 | 1953-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-29 | 1956-08-30 | 1957-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-29 | 1960-08-30 | 1961-03-01 | $7700.00 | Window Closed / Lapsed |