Patent JPS5843826A successfully refreshed from Google Patents.
US2715451A
Expired / Lapsed
US
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Fluid purifying apparatus
Assignee: Babcock and Wilcox Co
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Filing: 1952-01-08
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Granted: 1955-08-16
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Expires: 1972-01-08
Abstract
No abstract record available.
Inventors
- 👤 Forrest G Raynor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:56
CPC Classifications
F; F22; F22B; F22B37/00; F22B37/02; F22B37/26; F22B37/32; F22B37/322; B; B01; B01D; B01D45/00; B01D45/04; B01D45/06; B01D45/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
98 words
APPARATUS FOR PURIFYING WET STEAM COMPRISING A STEAM AND WATER DRUM HAVING A STEAM OUTLET ABOVE THE WATER LINE THEREOF AND A STEAM AND WATER MIXTURE INLET THERETO, A ROW OF CYCLONIC STEAM AND WATER SEPARATORS POSITIONED ALONG A WALL OF SAID DRUM, MEANS FOR PASSING ALL OF THE STEAM AND WATER MIXTURE ENTERING SAID DRUM THROUGH SAID STEAM AND WATER SEPARATORS, AND STEAM WASHING MEANS WITHIN SAID DRUM POSITIONED TO RECEIVE ALL OF THE STEAM FROM SAID SEPARATORS, SAID WASHING MEANS INCLUDING A PLURALITY OF UPRIGHT CLOSELY SPACED CORRUGATED PLATES HAVING THEIR EDGES LYING IN RADIAL PLANES
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-15 | 1959-02-14 | 1959-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-15 | 1963-02-14 | 1963-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-15 | 1967-02-14 | 1967-08-16 | $7700.00 | Window Closed / Lapsed |