Patent US2925639A successfully refreshed from Google Patents.
Patent US3395900A successfully refreshed from Google Patents.
US3395900A
Expired / Lapsed
US
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Gas and liquid contact apparatus
Assignee: Munters and Co
•
Filing: 1967-05-09
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Granted: 1968-08-06
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Expires: 1987-05-09
Abstract
No abstract record available.
Inventors
- 👤 George W Meek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:21
CPC Classifications
F; F24; F24F; F24F6/00; F24F6/02; F24F6/04; B; B01; B01D; B01D46/00; B01D46/10; Y; Y10; Y10S; Y10S261/00; Y10S261/11; Y10S261/72
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2486138A
Cited
US2431389A
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US2502137A
Cited
US2587130A
Cited
US2670941A
Cited
US2932361A
Cited
US3262682A
Cited
US3243166A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-06 | 1972-02-05 | 1972-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-06 | 1976-02-05 | 1976-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-06 | 1980-02-05 | 1980-08-06 | $7700.00 | Window Closed / Lapsed |