Clamping apparatus for injection molding machine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Aug 26, 2014
Grant Date -
Apr 24, 2014
app pub date -
Jul 11, 2013
filing date -
Oct 23, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Disclosed herein is a five-joint clamping apparatus for an injection molding machine. The clamping apparatus according to the present invention keeps advantages of a conventional five-joint clamping apparatus, specifically, high mold opening or closing speed and control precision, has an increased stroke distance in link mechanism, and has a structure capable of pressing a central portion of a mold.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
WOOJIN PLAIMM CO LTD | BOEUN-GUN CHUNGCHEONGBUK-DO 28913 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Cho, Seung Ho | Seoul, KR | 6 | 63 |
# of filed Patents : 6 Total Citations : 63 | |||
Jon, Yun Son | Incheon, KR | 1 | 1 |
# of filed Patents : 1 Total Citations : 1 | |||
Kim, Young Shin | Seoul, KR | 167 | 1399 |
# of filed Patents : 167 Total Citations : 1399 | |||
Park, Kyeong Ha | Incheon, KR | 1 | 1 |
# of filed Patents : 1 Total Citations : 1 |
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Patent Citation Ranking
- 1 Citation Count
- B29C Class
- 13.84 % this patent is cited more than
- 11 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 26, 2026 |
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 |
---|---|---|---|
Dec 31, 2018 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Dec 31, 2018 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Nov 25, 2018 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Nov 25, 2018 |
Jul 09, 2018 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.) |
Nov 25, 2014 | I | Issuance | |
Dec 19, 2013 | P | Published | |
Dec 21, 2012 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:KIM, MIN SEOK;REEL/FRAME:029586/0250 Owner name: HICHEN CO., LTD., KOREA, REPUBLIC OF Effective Date: Dec 21, 2012 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:KIM, MIN SEOK;REEL/FRAME:029586/0250 Owner name: COREA PUFF MANUFACTURING CO., LTD., KOREA, REPUBLI Effective Date: Dec 21, 2012 |
Oct 10, 2012 | F | Filing | |
Oct 31, 2011 | PD | Priority Date |

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