Magnetic separator for improving grade of refined ore and reducing slags
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Dec 5, 2017
Grant Date -
Nov 3, 2016
app pub date -
Jan 13, 2015
filing date -
Jan 25, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A magnetic separator comprising a concurrent tank body and a permanently magnetic barrel, wherein the rotation direction of the permanently magnetic barrel is opposite to the inlet direction of the ore slurry; a stationary magnetic system is provided; the inlet side of the tank body is connected to a tubular ore-feeding box; the included angle of the magnetic system is in the range of 200°-280°; the region of the magnetic system closer to the inlet side of the tank body is a refining region of the magnetic system; at an upstream position in the tank body, a plurality of rinsing water pipes are provided; several spraying nozzles are provided at intervals on the rinsing water pipes; and several stripe-shaped magnetically conductive thin sheets are provided at intervals on an inner wall of the permanently magnetic barrel.
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 | |
---|---|---|
SHANDONG HUATE MAGNET TECHNOLOGY CO LTD | 262600 MIDDLE SECTION OF WALTER ROAD LINQU ECONOMIC DEVELOPMENT ZONE WEIFANG SHANDONG WEIFANG CITY A FOLK ART FORM POPULAR IN SHANDONG 262600 |
International Classification(s)

- 2015 Application Filing Year
- B03C Class
- 227 Applications Filed
- 179 Patents Issued To-Date
- 78.86 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Li, Yuyong | Shandong, CN | 1 | 2 |
# of filed Patents : 1 Total Citations : 2 | |||
Liu, Fengliang | Shandong, CN | 4 | 3 |
# of filed Patents : 4 Total Citations : 3 | |||
Wang, Shun | Shandong, CN | 36 | 100 |
# of filed Patents : 36 Total Citations : 100 | |||
Wang, Zhaolian | Shandong, CN | 3 | 3 |
# of filed Patents : 3 Total Citations : 3 | |||
Zhang, Liangman | Shandong, CN | 1 | 2 |
# of filed Patents : 1 Total Citations : 2 | |||
Zhao, Yi | Shandong, CN | 234 | 2740 |
# of filed Patents : 234 Total Citations : 2740 |
Cited Art Landscape
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Patent Citation Ranking
- 2 Citation Count
- B03C Class
- 22.34 % 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 |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jun 5, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 5, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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

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May 08, 2024 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 12TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1553); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 12 |
May 07, 2020 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8 |
May 20, 2016 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Nov 20, 2012 | I | Issuance | |
Oct 31, 2012 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Aug 19, 2010 | P | Published | |
Mar 04, 2010 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:JUNG, KWANG SEOP;KIM, JAE HYUN;CHO, JUNG HEE;AND OTHERS;REEL/FRAME:024068/0119 Owner name: GS CALTEX CORPORATION, KOREA, REPUBLIC OF Effective Date: Mar 04, 2010 |
Sep 11, 2008 | F | Filing | |
Sep 12, 2007 | PD | Priority Date |

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