US3358832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydro-cyclone separator
Assignee: Bauer Brothers Co
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Filing: 1964-07-21
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Granted: 1967-12-19
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Expires: 1984-07-21
Abstract
No abstract record available.
Inventors
- 👤 Stevenson Ronald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:56
CPC Classifications
B; B04; B04C; B04C5/00; B04C5/08; B04C5/103
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
IN A HYDROCYCLONE OPERATING TO SEPARATE AN ACCEPTABLE FRACTION FROM A SLURRY CONTAINING ACCEPTABLE AND REJECTABLE FRACTIONS, SAID HYDROCYCLONE HAVING OPPOSITELY DISPOSED ACCEPTS AND REJECTS OUTLETS AND INLET MEANS ADMITTING SLURRY IN A MANNER TO INDUCE HELICAL FLOW WITHIN THE HYDROCYCLONE; AN OBJECT FOREIGN TO BOTH FRACTIONS AND UNABLE TO DISCHARGE WITH EITHER PURPOSEFULLY INTRODUCED INTO SAID HYDROCYCLONE AND CHARACTERIZED BY MEANS RESPONDING TO A SLURRY IN-FLOW TO CAUSE SAID OBJECT TO ORBIT IN SAID HYDROCYCLONE AROUND SAID LIQUID FREE CORE, IN THE AREA BETWEEN SAID OUTLETS, FOR INCREASED SEPARATING EFFICIENCY.
Claim 2
Dependent Claim
91 words
IN A HYDROCYCLONE OPERATING TO SEPARATE AN ACCEPTABLE FRACTION FROM A SLURRY CONTAINING ACCEPTABLE AND REJECTABLE FRACTIONS, SAID HYDROCYCLONE HAVING OPPOSITELY DISPOSED ACCEPTS AND REJECTS OUTLETS AND INLET MEANS ADMITTING SLURRY IN A MANNER TO INDUCE HELICAL FLOW WITHIN THE HYDROCYCLONE; AN OBJECT FOREIGN TO BOTH FRACTIONS AND UNABLE TO DISCHARGE WITH EITHER PURPOSEFULLY INTRODUCED INTO SAID HYDROCYCLONE AND CHARACTERIZED BY MEANS RESPONDING TO A SLURRY IN-FLOW TO CAUSE SAID OBJECT TO ORBIT IN SAID HYDROCYCLONE AROUND SAID LIQUID FREE CORE, IN THE AREA BETWEEN SAID OUTLETS, FOR INCREASED SEPARATING EFFICIENCY.
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) | 1970-12-18 | 1971-06-19 | 1971-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-18 | 1975-06-19 | 1975-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-18 | 1979-06-19 | 1979-12-19 | $7700.00 | Window Closed / Lapsed |