Patent US2906466A successfully refreshed from Google Patents.
US2906466A
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US
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System for extracting liquid from solids, such as metal chips
Assignee: Turbine Equipment Co
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Filing: 1955-02-24
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Granted: 1959-09-29
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Expires: 1975-02-24
Abstract
No abstract record available.
Inventors
- 👤 Allen O Hopper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:09
CPC Classifications
B; B02; B02C; B02C21/00; B02C19/00; B02C19/0056; C; C10; C10M; C10M175/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2396622A
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US2371956A
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US2510163A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |