US2960160A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Evaporators
Assignee: SPX Flow Technology Crawley Ltd
•
Filing: 1957-03-20
•
Granted: 1960-11-15
•
Expires: 1977-03-20
Abstract
No abstract record available.
Inventors
- 👤 Goodman Hugh Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:23
CPC Classifications
F; F28; F28F; F28F3/00; F28F3/08; F28F3/083; B; B01; B01D; B01D1/00; B01D1/22; B01D1/221
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US485315A
Cited
US1770254A
Cited
GB464004A
Cited
US2229306A
Cited
US2562739A
Cited
US2428880A
Cited
US2623736A
Cited
US2624401A
Cited
US2742083A
Cited
US2781028A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |