Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Vincentius Johannes Marianus Van Der Ven0
Date of Patent
March 5, 2019
0Patent Application Number
153084630
Date Filed
May 4, 2015
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A channel tube inspection device 1 includes an inspection head 3, a pushing cable 5 and an elongated intermediate part 7 whose one end 7a is connected to the inspection head and whose other end 7b is connected to the pushing cable. The intermediate part 7 has a radial rigidity or, worded differently, bending rigidity gradually increasing over its length. The bending rigidity of the intermediate part 7 gradually increases from the inspection head 3 to the pushing cable 6. The intermediate part 7 is solid and has a gradually diminishing diameter from the pushing cable 5 to the inspection head 3. The intermediate part 7 is made of plastic, preferably PUR.
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