Dual type lancing device of secondary side of steam generator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jun 25, 2013
Grant Date -
Mar 24, 2011
app pub date -
Nov 6, 2009
filing date -
Sep 18, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Provided is a lancing device in which two guide rails and washing robots are installed in both directions of a hand hole, and each washing robot removes precipitates from the center of a steam generator, and therefore precipitates do not flow backwards, thereby completely removing precipitates.
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 | |
---|---|---|
KOREA PLANT SERVICE & ENGINEERING CO LTD | NAJU-SI 58326 |
International Classification(s)

- 2009 Application Filing Year
- F22B Class
- 73 Applications Filed
- 46 Patents Issued To-Date
- 63.02 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Kim, Chul-Hyo | Ulsan, KR | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
Park, Jeong-Min | Seoul, KR | 112 | 1372 |
# of filed Patents : 112 Total Citations : 1372 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- F22B Class
- 0 % this patent is cited more than
- 12 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Dec 25, 2024 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
---|---|---|---|
Sep 16, 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 |
Sep 24, 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 |
Dec 19, 2016 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Dec 02, 2013 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Jun 25, 2013 | I | Issuance | |
Jun 05, 2013 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Mar 24, 2011 | P | Published | |
Nov 06, 2009 | F | Filing | |
Nov 04, 2009 | AS | ASSIGNMENT | free format text: CORRECTIVE ASSIGNMENT TO CORRECT THE THE ASSIGNEE FROM 'KOREA ELECTRONICS TECHNOLOGY INSITUTE' TO 'KOREA PLANT SERVICE & ENGINEERING CO., LTD' PREVIOUSLY RECORDED ON REEL 023481 FRAME 0001. ASSIGNOR(S) HEREBY CONFIRMS THE 12/613,639;ASSIGNORS:PARK, JEONG MIN;KIM, CHUL HYO;REEL/FRAME:031865/0269 Owner name: KOREA PLANT SERVICE & ENGINEERING CO., LTD., KOREA Effective Date: Nov 04, 2009 |
Nov 04, 2009 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:PARK, JEONG-MIN;KIM, CHUL-HYO;REEL/FRAME:023481/0001 Owner name: KOREA ELECTRONICS TECHNOLOGY INSTITUTE, KOREA, REP Effective Date: Nov 04, 2009 |
Sep 18, 2009 | PD | Priority Date |

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