Injection bolt with a fixed static mixer

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8240958
APP PUB NO 20090324343A1
SERIAL NO

12280200

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention provides an injection bolt for use in securing a rock mass having:

    a shaft for insertion into a hole in the rock mass which shaft has a profile and forms a profiled internal bore which bore has an inlet suitable for connection to an anchoring material pump and an outlet for injecting anchoring material into the hole in the rock mass; anda static mixer for mixing multiple components of the anchoring material; wherein the internal bore comprises the static mixer which is fixed in place by the profile; and a method for its production.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
MINOVA INTERNATIONAL LTDBROOKSTREET DES ROCHES 1 DES ROCHES SQUARE WITAN WAY WITNEY OXFORDSHIRE OX28 4 LF
MINOVA CARBOTECH GMBHAM TECHNOLOGIEPARK 1 ESSEN 45307

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Coerschulte, Ferdinand Sundern, DE 2 9
Eigemann, Ernst August Bochum, DE 1 6

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