Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 6, 2018
Patent Application Number
14679384
Date Filed
April 6, 2015
Patent Citations Received
Patent Primary Examiner
Patent abstract
Pipe replacement devices, and systems are shown. Devices and systems may include jointed cutters and floating cutters to navigate difficult pipe replacement conditions. Devices and systems may also include replacement pipe with pre-installed supply hoses, such as lubricant supply and/or pneumatic supply hoses. Methods of pipe replacement are also described, including splitting old pipe and pulling in new pipe behind the equipment as splitting progresses.
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