US3074216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steam generator
Assignee: CLEAVER BROOKS SPECIAL PRODUCT
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Filing: 1960-05-17
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Granted: 1963-01-22
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Expires: 1980-05-17
Abstract
No abstract record available.
Inventors
- 👤 Frederick A Loebel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:18
CPC Classifications
B; B01; B01D; B01D19/00; B01D19/0042; B01D19/0047; B01D1/00; B01D1/30; B01D1/305; F; F22; F22B; F22B1/00; F22B1/02; F22B1/16; Y; Y10; Y10S; Y10S55/00; Y10S55/23
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
80 words
A SANITARY STEAM GENERATOR HAVING AN EVAPORATOR SHELL, A UNIT MOUNTED ON SAID SHELL HAVING A SECTION FOR DEAERATING FEED WATER AND A SECTION FOR DEMISTING STEAM, SAID DEAERATOR SECTION COMPRISING A CENTRAL COLUMN WITH A VENT THEREIN, A FEED WATER SPRAY OUTLET, AND A PACKING THEREIN BELOW SAID SPRAY OUTLET, SAID DEMISTER SECTION SURROUNDING SAID COLUMN AND HAVING PACKING THEREIN, AND MEANS DISPOSED ABOVE THE DIMISTER PACKING FOR CAUSING CONDENSATION TO FALL ONTO THE LATTER PACKING FOR WASHING THEREOF.
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) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |