Invention Grant
- Patent Title: Connection between a lateral and main pipe and method for making same
- Patent Title (中): 侧管和主管之间的连接及其制造方法
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Application No.: US11372299Application Date: 2006-03-09
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Publication No.: US07674072B2Publication Date: 2010-03-09
- Inventor: William E. Shook , Ted R. Dimitroff
- Applicant: William E. Shook , Ted R. Dimitroff
- Agency: McKee, Voorhees & Sease, P.L.C.
- Main IPC: F16L1/024
- IPC: F16L1/024

Abstract:
Apparatus and method for connecting a lateral pipe to a main pipe are provided by a tool having a first end within the main pipe and a second end outside the lateral pipe so as to apply pressure to the below-ground connection of the main and lateral pipes from an above-ground location. The entire operation may be done without a person having to enter into an access opening in the ground to connect the lateral pipe to the main pipe. A laser is used to determine the depth of the access hole relative to the surface of the ground and the main sewer pipe.
Public/Granted literature
- US20070210576A1 Connection between a lateral and main pipe and method for making same Public/Granted day:2007-09-13
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