US3423306A
Expired / Lapsed
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Dielectrophoretic fluid separating system
Assignee: Dynatech Corp
•
Filing: 1965-05-19
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Granted: 1969-01-21
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Expires: 1985-05-19
Abstract
No abstract record available.
Inventors
- 👤 Mathew Hurwitz
- 👤 John M Reynolds
- 👤 Edward J Fahimian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:29
CPC Classifications
B; B03; B03C; B03C5/00; B03C5/02; B03C5/022; B64; B64G; B64G1/00; B64G1/22; B64G1/40; B64G1/402; H; H02; H02M; H02M7/00; H02M7/02; H02M7/04; H02M7/06; H02M7/068; H02M7/42; H02M7/44; H02M7/48; Y; Y10; Y10S; Y10S55/00; Y10S55/38
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) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |