Controlled turbulent breakup flow
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Nov 28, 2017
Grant Date -
Jun 22, 2017
app pub date -
Dec 18, 2015
filing date -
Dec 18, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A hydrocyclone separator for classifying solid material in liquid suspension is disclosed. The hydrocyclone separator includes a head part having an inlet conduit and a conically tapered separation part. The hydrocyclone separator includes one or more internal edges that disturb the flow of material within the hydrocyclone separator.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
METSO MINERALS INDUSTRIES INC | 3073 SOUTH CHASE AVENUE MILWAUKEE WI 53207 |
International Classification(s)

- 2015 Application Filing Year
- B04C Class
- 70 Applications Filed
- 50 Patents Issued To-Date
- 71.43 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Grönvall, Lars | Trelleborg, SE | 15 | 36 |
# of filed Patents : 15 Total Citations : 36 | |||
Knorr, Brian | Henrico, US | 6 | 14 |
# of filed Patents : 6 Total Citations : 14 | |||
Sutherland, Kevin | Peyton, US | 2 | 51 |
# of filed Patents : 2 Total Citations : 51 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- B04C Class
- 0 % this patent is cited more than
- 8 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | May 28, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 28, 2029 |
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Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
Date | Code | Event | Description |
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Jan 25, 2018 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Feb 27, 2004 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Feb 27, 2004 |
Feb 27, 2004 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Sep 17, 2003 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Jul 23, 1999 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Feb 27, 1996 | I | Issuance | |
Nov 02, 1994 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Sep 28, 1994 | F | Filing | |
Sep 28, 1994 | PD | Priority Date | |
Sep 16, 1994 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:KUNZ, JAMES B.;REEL/FRAME:007174/0615 Owner name: ACS INDUSTRIES, INC., RHODE ISLAND Effective Date: Sep 16, 1994 |

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