Indicator-nut threaded coupling with load-indicating device adapted to be arranged on anchors, in particular grouted anchors for mining or the like

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5088866
SERIAL NO

07655728

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Abstract

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A indicating-nut threaded coupling with load-indicating device (1) adapted to be arranged in particular on grouted anchors for mining or the like and in order to obtain a simple solution which is advantageous in use a free space is formed by at least one groove (4) equipped with a fold bottom (5), the groove being arranged in the outer wall (3) of a bushing (2) which extends spaced from the outer surface of the anchor.

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Patent Owner(s)

Patent OwnerAddress
FRIEDR ISCHEBECK GMBH A CORPORATION OF GERMANYLOHER STRASSE 51-59 5828 ENNEPETAL GERMANY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ischebeck, Ernst F Ennepetal, DE 1 12
Isenberg, Joachim Ennepetal, DE 2 26

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