US3332401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vortex evaporator
Assignee: General Electric Co
•
Filing: 1966-04-15
•
Granted: 1967-07-25
•
Expires: 1986-04-15
Abstract
No abstract record available.
Inventors
- 👤 Edward L Lustenader
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:55
CPC Classifications
F; F22; F22B; F22B3/00; F22B3/04; B; B01; B01D; B01D1/00; B01D1/14; B01D3/00; B01D3/06; F22G; F22G5/00; F22G5/12; Y; Y10; Y10S; Y10S261/00; Y10S261/13
Claims Analysis
Total Claims: 0
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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) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |