Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Andrew Crispin Graham
Michael Robert Millhaem
Tim Henri Ann Francois
Hendrik Pieter Jacobus de Bock
Date of Patent
September 12, 2023
Patent Application Number
16750665
Date Filed
January 23, 2020
Patent Citations
...
Patent Citations Received
Patent Primary Examiner
An extension tool includes a plurality of sequentially arranged links moveable to a first position, the plurality of sequentially arranged links rigidly fixed to one another in the first position, the plurality of sequentially arranged links defining a first passage and a second passage, the second passage being separate from the first passage when the plurality of sequentially arranged links are rigidly fixed to one another.
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