Patent US2592530A successfully refreshed from Google Patents.
US2592530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steam separator
Assignee: Foster Wheeler Inc
•
Filing: 1945-05-24
•
Granted: 1952-04-15
•
Expires: 1965-05-24
Abstract
No abstract record available.
Inventors
- 👤 Nicholas C Artsay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:26
CPC Classifications
F; F22; F22B; F22B37/00; F22B37/02; F22B37/26; F22B37/32; Y; Y10; Y10S; Y10S55/00; Y10S55/23
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US395185A
Cited
US520884A
Cited
US669746A
Cited
US1642098A
Cited
US1903515A
Cited
US1904473A
Cited
US1919521A
Cited
FR757408A
Cited
US2010859A
Cited
US2240100A
Cited
US2187646A
Cited
GB512049A
Cited
US2191671A
Cited
US2289969A
Cited
US2320343A
Cited
US2368632A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |