US Patent Application No: 2003/0022,961

Friction material and method of mix-fibrillating fibers

Stats

Jan 30, 2003
Publication date
Mar 21, 2002
filing date
10/101,742
serial no
ABAN
status

Importance

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Abstract

A friction material comprising a fibrous reinforcement, a friction modifier and a binder, characterized by being free from asbestos fiber and containing, as the organic fibrous reinforcement, a mixture of a dry aramid pulp with at least one member selected from the group consisting of a wet aramid pulp, a woodpulp and an acrylic pulp.

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First Claim

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Related Publications

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Patent Owner(s)

Patent Owner	Address	Total Patents
AKEBONO BRAKE INDUSTRY CO., LTD.	TOKYO	348
AKEBONO RESEARCH AND DEVELOPMENT CENTRE LTD.	TOKYO	90

International Classification(s)

C08J:WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTE....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kusaka, Satoshi	Tokyo, JP	23	161
Sasaki, Yosuke	Kanagawa, JP	24	166

Patent Citation Ranking

Forward Cites

Patent Info	# Cites	Year
E. I. DU PONT DE NEMOURS AND COMPANY (8)
7,455,750 Meta- and para-aramid pulp and processes of making same	2	2004
7,744,724 Polyareneazole/thermoplastic pulp and methods of making same	1	2006
7,740,741 Para-aramid pulp including meta-aramid fibrids and processes of making same	1	2006
7,727,356 Polyareneazole/wood pulp and methods of making same	0	2006
7,727,357 Polyareneazole/thermoset pulp and methods of making same	1	2006
7,727,358 Pulp comprising polypyridobisimidazole and other polymers and methods of making same	1	2006
7,686,920 Fibrillated polypyridobisimidazole floc	0	2006
8,404,082 Polyareneazole/wood pulp and methods of making same	0	2010
TEIJIN ARAMID B.V. (1)
8,075,820 Method for improving filament cohesiveness of chopped aramid fiber	0	2006
OTHER [CHECK PATENT PROFILE FOR ASSIGNMENT INFORMATION] (3)
8,444,815 Pulp comprising polypyridobisimidazole and other polymers and methods of making same	0	2010
8,444,816 Polyareneazole/thermoplastic pulp and methods of making same	0	2010
8,444,817 Polyareneazole/thermoset pulp and methods of making same	0	2010

Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 30, 2014

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