Friction material

United States of America Patent

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Sep 17, 1991
Grant Date
N/A
app pub date
Mar 15, 1990
filing date
Apr 27, 1989

priority date (Note)
Expired

status (Latency Note)

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Abstract

An asbestos-free friction material for brake linings and clutches comprising at least one binder and a reinforcing material, at least a portion of the reinforcing material being sepiolite in the form of short fibers.

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Patent Owner(s)

Patent Owner	Address
RUTGERSWERKE AG FED REP OF GERMANY CORP	Not Provided

International Classification(s)

F16D:COUPLINGS FOR TRANSMITTING ROTATION

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Eckert, Armin	Mittelkamp, DE	24	59
Koch, Wilfried	Putzweg, DE	3	41
Pflug, Detlef U	Oskar-Wachtel-Wen, DE	1	7

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Friction material

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United States of America Patent

07494160

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Patent Longevity Expired	Forward Citations

PATENT NO	5049191
SERIAL NO	07494160
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07494160

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