Backup power notification system for railroad installations
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 5, 2017
Issued Date -
N/A
app pub date -
Jan 8, 2016
filing date -
Jan 9, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A backup power railroad crossing notification system for a railroad crossing mechanism. The system includes a stationary audible device carried within a railroad housing proximate to a railroad crossing mechanism; a remote mobile device; and a computer carried within the railroad housing. The computer includes a switch conductively coupled to a battery and operably associated with the stationary audible device; and a transceiver in data communication with the mobile device. A method includes wirelessly communicate with the mobile device via the transceiver if power is being drawn from the battery; and activating the stationary audible device if power is being drawn from the battery.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully