Invention Grant
- Patent Title: Train rail alignment and distance system
- Patent Title (中): 列车轨距和距离系统
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Application No.: US12575678Application Date: 2009-10-08
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Publication No.: US07900368B2Publication Date: 2011-03-08
- Inventor: John Cerwin
- Applicant: John Cerwin
- Agency: Premier Law Group, PLLC
- Agent Christopher Wood; Daniel Eisenberg
- Main IPC: G01D21/00
- IPC: G01D21/00

Abstract:
A train rail alignment and distance system. The train rail alignment and distance system is a durable, highly accurate, portable electronic measurement system that is used for determining both rail inclination and distance between substantially parallel train rail sections during the processes of railway construction, maintenance, and monitoring. The system is designed to work accurately across a wide temperature range and in extreme weather conditions. It is designed to be easily manufactured, configured and maintained. The system also includes several optional integrated features and functions such as: field calibration, factory configuration, GPS and/or USB integration, PC and/or Internet-based communications, and data logging, data storage, and data analysis capabilities.
Public/Granted literature
- US20100088914A1 Train Rail Alignment and Distance System Public/Granted day:2010-04-15
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