Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Stefan Hettich0
Date of Patent
August 14, 2018
Patent Application Number
14888083
Date Filed
April 9, 2014
Patent Citations Received
Patent Primary Examiner
Patent abstract
The disclosure relates to an anchor system having an internally threaded anchor and a bolt or shaft screwed together with said anchor for holding an add-on component in a hole that is pre-drilled into a wall made of concrete or brick work, characterized in that the bolt of shaft comprises a coil spring which is wound suitably to the inner thread of the internally threaded anchor and screwed into said inner thread.
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