US3556416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for shearing solids in a solids-liquid suspension
Assignee: JM Huber Corp
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Filing: 1968-06-28
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Granted: 1971-01-19
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Expires: 1988-06-28
Abstract
Abstract An apparatus for use in conjunction with a pump capable of pumping a solid-liquid suspension at pressures in excess of 1000 p.s.i. which apparatus comprises a column containing particulate media adjustably clamped in fixed position through which the slurry is pumped. The media is made up of hard, durable, substantially nondeformable, non flowable discrete particles forming a plurality of torturous passages producing high shear on solids in the suspension pumped therethrough.
Inventors
- 👤 Joseph Iannicelli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:14
CPC Classifications
B; B02; B02C; B02C19/00
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) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |