Please download the dossier by clicking on the dossier button x
×

Element with expansible relief

  • US 6,877,986 B2
  • Filed: 06/20/2001
  • Issued: 04/12/2005
  • Est. Priority Date: 06/21/2000
  • Status: Expired due to Fees
First Claim
Patent Images

1. Element with a front face with evolutive relief, said element comprising individual means for modifying the relief of the front face, arranged according to a regular pattern and control means capable of piloting separately all the individual means for modification of the relief of the element, wherein the individual modification means of the relief comprise sealed cavities filled with a product able to change volume when a predetermined temperature threshold is crossed, a deformable or mobile organ separating each cavity of the front face, and individual heating means for the product contained in each cavity, where the heating means are heating organs piloted by an electric current and the control means are connected to these heating organs by electrical conductors with a matrix layout.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×