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Portable sign

  • US 9,566,907 B2
  • Filed: 02/25/2016
  • Issued: 02/14/2017
  • Est. Priority Date: 03/29/2012
  • Status: Active Grant
First Claim
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1. A portable sign unit comprising:

  • a. electronic components comprising;

    circuitry, a power source, a signal processor/transmission device, one or more memory storage devices, and a computer microprocessor unit which is programmable with computer code to control the portable sign unit;

    b. internal memory;

    c. a display screen, capable of providing outputs of information provided from a sign-based source, an attached device or a remote communication device;

    d. a communications component capable of receiving signals from a remote communication device, wherein the signals are transmitted wirelessly through BLUETOOTH, a wireless transmitter, infrared, WiFi, or a radio frequency device;

    or alternatively, the signals are received through a USB device, direct input through a keyboard, touch screen, laptop, tablet computing device, from a preprogrammed display from the one or more memory storage devices;

    or from a mobile network service; and

    e. wherein a beacon on the portable sign unit provides information to a vehicle driver that the portable sign unit is removed from a pre-set distance from the vehicle or the vehicle driver.

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