Fluororesin and polyamide fiber composition, and sliding member made therefrom
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United States of America Patent
Stats
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Feb 16, 2016
Grant Date -
Dec 25, 2014
app pub date -
Dec 26, 2012
filing date -
Dec 28, 2011
priority date (Note) -
In Force
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Abstract
Described herein are fluororesin compositions of melt processible fluororesin and wholly aromatic polyamide fibers. The wholly aromatic polyamide fibers have an average fiber diameter of 10-20 μm and an average fiber length of 100-1,000 μm. The compositions are melt processible and can be melt molded into sliding members having low wear when used with sliding counterparts made of metals such as aluminum, copper, zinc or nickel.
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 | |
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CHEMOURS-MITSUI FLUOROPRODUCTS CO LTD | TOKYO |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Hayakawa, Osamu | Shizuoka, JP | 12 | 89 |
# of filed Patents : 12 Total Citations : 89 | |||
Suzuki, Noriyuki | Shizuoka, JP | 247 | 2246 |
# of filed Patents : 247 Total Citations : 2246 |
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- F16C Class
- 0 % this patent is cited more than
- 9 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 16, 2027 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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
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Mar 09, 2015 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Feb 11, 2015 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Feb 11, 2015 |
Feb 11, 2015 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
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Dec 07, 2005 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAT HOLDER CLAIMS SMALL ENTITY STATUS, ENTITY STATUS SET TO SMALL (ORIGINAL EVENT CODE: LTOS); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Feb 11, 2003 | I | Issuance | |
Jun 01, 2000 | F | Filing | |
May 16, 2000 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HUEMER, FRANZ STARLINGER;APFLER, GERHARD;REEL/FRAME:010903/0073 Owner name: STARLINGER & CO. GESELLSCHAFT M.B.H., AUSTRIA Effective Date: May 16, 2000 |
Oct 05, 1998 | PD | Priority Date |

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