Intellectual Property India Publishes Patent Application for System For Testing Railroad Crossing Signals

MUMBAI, India, June 26 -- Intellectual Property India has published a patent application (202617016949 A) filed by Bnsf Railway Company on February 16, 2026, for System For Testing Railroad Crossing Signals.

Inventor includes Applegate, Joshua, A..

The application for the patent was published on June 19, 2026, under issue no. 25/2026.

Abstract: A railroad crossing signal test system includes a power source, a timer device configured to provide periodic electrical pulses, and first and second relays. The first relay can be configured to alternately provide the periodic electrical pulses to a left and right light of the railroad crossing signal. The second relay can be configured to alternately change a polarity of a common connection betw...