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DISPLAY DEVICE

  • US 3,726,032 A
  • Filed: 03/05/1971
  • Issued: 04/10/1973
  • Est. Priority Date: 03/05/1971
  • Status: Expired due to Term
First Claim
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1. A display device comprising:

  • an indicia member having states commensurate with at least two recognizable shapes, said member being comprised of four elements interconnected by hinge means, said recognizable shapes being a square and a triangle;

    means for transmitting motion to one of said elements of said member whereby said member may be caused to alternately assume said shapes, said motion transmitting means including a drive shaft connected to the smaller of the two elements which define the base of the triangle with the display in the triangle state;

    means for producing and coupling oscillatory motion to said drive shaft whereby said shaft alternately rotates in the clockwise and counterclockwise directions; and

    a pair of spaced platform means for at least partly supporting said indicia member in the triangular and square states.

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