Dual axis chain support with chain guide
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Dec 1, 2015
Grant Date -
Apr 2, 2015
app pub date -
Oct 2, 2013
filing date -
Oct 2, 2013
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A chain support, hinged on two perpendicular axes to allow chain movement in two perpendicular planes is disclosed. The apparatus provides an improved arrangement to allow chain to be pulled at an angle above the chain support while maintaining straight pull across a stopper mechanism.
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 | |
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SOFEC INC | 15011 KATY FREEWAY STE 500 HOUSTON TX 77094 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Dang, Quoc Anh | Cypress, US | 7 | 12 |
# of filed Patents : 7 Total Citations : 12 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- B63B Class
- 19.00 % this patent is cited more than
- 10 Age
Forward Cite Landscape
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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 | Jun 1, 2027 |
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 |
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Jan 02, 2009 | FPAY | FEE PAYMENT | year of fee payment: 12 |
Dec 30, 2004 | FPAY | FEE PAYMENT | year of fee payment: 8 |
Dec 21, 2000 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Dec 02, 1999 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Jul 08, 1997 | I | Issuance | |
Jun 25, 1997 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Sep 07, 1995 | F | Filing | |
Jul 22, 1995 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:WIMBY, MARTIN;HANSON, CHARLOTTA;REEL/FRAME:007885/0618 Owner name: KVAERNER PULPING TECHNOLOGIES AB, SWEDEN Effective Date: Jul 22, 1995 |
Jan 11, 1993 | PD | Priority Date |

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