Shield support

United States of America Patent

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Aug 17, 2010
Grant Date
Feb 5, 2009
app pub date
Jul 22, 2008
filing date
Jul 31, 2007

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Abstract

A shield support for underground mining has a slider and a roof bar between which a ram is arranged, with an inclination detector being provided with which the inclination of the roof bar can be measured.

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Patent Owner(s)

Patent Owner	Address
MARCO SYSTEMANALYSE UND ENTWICKLUNG GMBH	HANS-BÖCKLER-STR 2 DACHAU 85221

International Classification(s)

E21D:SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAM....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Koenig, Johannes	Augsburg, DE	4	9
Reuter, Martin	Dachau, DE	66	401

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United States of America Patent

12177305

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PATENT NO	7775748
APP PUB NO	20090035072A1
SERIAL NO	12177305
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 17, 2010	US,7775748,B2 US7775748B2	GRANTED PATENT AS SECOND PUBLICATION
February 05, 2009	US,20090035072,A1 US20090035072A1	FIRST PUBLISHED PATENT APPLICATION

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12177305

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