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Sign box

  • US 5,950,340 A
  • Filed: 02/02/1999
  • Issued: 09/14/1999
  • Est. Priority Date: 02/02/1999
  • Status: Expired due to Fees
First Claim
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1. A sign box comprising:

  • a light permeable box body, said box body having a substantially V-shaped cross section;

    a locating block securely fastened to one side of said box body, said locating block having a plurality of through holes longitudinally arranged in a line and respectively disposed in communication with an inside space of said box body;

    a circuit board securely mounted on said locating block, said circuit board having a plurality of LEDs (light emitting diodes) respectively inserted into the through holes at said locating block;

    a control circuit mounted on said circuit board to control said LEDs;

    a cover securely fastened to said box body and covered on said control circuit, said circuit board and said locating block, said cover comprising two coupling grooves longitudinally disposed on two opposite lateral sides thereof, and two mounting flanges at two opposite ends thereof respectively securely fastened to two opposite side walls of said box body by fastening elements; and

    a mounting frame securely mounted on said cover for securing the sign box to a support, said mounting frame comprising two inward coupling flanges respectively raised from two opposite lateral side walls thereof and respectively coupled to the two coupling grooves at said cover, and a plurality of screw rods for mounting.

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